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trigonometry calculator trigonometry is a part of mathematics which is developed from geometrical measurement it s also deals with triangles,circles etc basically you have noticed trigonometry deals with triangles but its beyond that.you can see it s deals with circles and more trigonometry calculator is a tool which ca be very helpful for students in their various calculations of trigonometry trig identities calculator is an online tool to find sine cosine tangent secant cosecant and cotangent of a right triangle it makes calculation easy and fun if length of any two sides of right triangle is given then it can easily find sine cosine tangent secant cosecant and cotangent of that right angled triangle know more about logarithm calculator

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here you can see a tool trigonometry calculator where you can calculate sine cosine tangent secant cosecant and cotangent of a right triangle below you can see a list where you will get all the calculators coming under this topic please go through one by one and make you calculation easier mathematical discipline dealing with the relationships between the sides and angles of triangles literally it means triangle measurement though its applications extend far beyond geometry it emerged as a rigorous discipline in the 15th century when the demand for accurate surveying techniques and navigational methods led to its use for the solution of right triangles or the calculation of the lengths of two sides of a right triangle given one of its acute angles and the length of one side the solution can be found by using ratios in the form of the trigonometric functions learn more about cube root calculator

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linear equations what is a linear equation an equation is a condition on a variable a variable takes on different values its value is not fixed variables are denoted usually by letter of alphabets such as x y z l m n p etc from variables we form expression linear equation in one variable these are the type of equation which have unique i.e only one and one solution for example 2 x 5 0 is a linear equation in one variable root of the equation is -52 example 1 convert the following equation in statement form x­5=9

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solution :5 taken from x gives 9 so x 9 5 14 hence x 14 for verification of the statement x-5=9 14 5 9 9 9 so left hand side value is equal to right hand side value hence the value of x determined is correct you can try out some more examples from linear equations worksheets linear equation in two variable an equation which can be put in the form ax+by+c=0 where a,b and c are real numbers and a and b are not zero,is called linear equation in two variables read more on slope formula

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for example 3 x 4 y 8 which is a equation in two variables summary a linear equation in two variable has infinitely many solutions.the graph of every linear equation in two variable is a straight line every point on the graph of a linear equation in two variable is a solution of the linear equation.an equation of the type y mx represents a line passing through the origin how to solve linear equations below are the methods for solving linear equations in one variable method 1 isolate the variable in this method we will isolate the variable on one side and number on other sides steps and example for solving equation example 1 solve 2 x+3=15 solution 1 given equation is 2 x+3=15 step 2 subtract 3 from both side 2 x +3-3 =15 -3 2 x =12

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step 3 isolate the variable by dividing 2 to both side 2x2 122 x =6 solution is 6 method 2 graph method for linear equation in two variable the graph of every linear equation in two variables is a straight line every point on the graph of a linear equation is a two variables is a solution of the linear equation moreover every solution of the linear equation is a point on the graph of the linear equation example 1 solve graphically y 2x =6 solution 1 given equation y 2x 6 x y 0 6 1 4 2 2 3 0 -1 8 -2 10 the graph is given by:

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the equation have infinitely many solutions solving linear equations examples below are few examples of equations which will help you to understand better how to solve linear equations example of linear equations in one variable example 1 solve 3n 7 =25 solution 1 given equation is 3n +7 25 step 1 subtract 7 from both sides 3n+7-7 25-7

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3n 18 step 2 divide both side by 3 3n3 183 n=6 solution 1 n=6 example of algebra linear equations in two variables example 2 find two different solutions of the equations i 4x 3y 12 ii 2x 5y 0 solution 1 let us take x=0 we get 3y 12 i.e y =4 so 0 4 is a solution of the given equation similarly by taking y=0 we get x =3 thus 3 0 is also a solution two different solutions are 0,4 and 3,0 solution 2 let us take x=0 we get 5y 0 i.e y=0 so 0,0 is a solution of a given equation.to get another solution take x=1 so corresponding value of y is -25 so 1 -25 is second solution.

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two different solutions are 0,0 and 1 -25 linear equations word problems here is an example of linear equations word problems example the sum of three times a number is and 11 is 32 find the number let s see how to do linear equations solution let the unknown number is taken to be x,then three times the number is 3x and the sum of 3 x and 11 is 32 that is 3 x+11 32 we get an equation 3x +11 32 now subtract 11 from both side 3 x+11-11=32-11 divide both side by 3 3x3 213 the required number is 7 x=7 3x 21

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for more help with this topic get connected to an online tutor of tutorvista who will work as a linear equation solver for you and will provide you the required help with solving equation problems and examples.

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thank you tutorvista.com

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