Sine Ratio Problems

In these lessons, we will learn how to find the angles and sides using the sine ratio and how to solve word problems using the sine ratio. Hints on solving trigonometry problems: If no diagram is given, draw one yourself. Mark the right angles in the diagram. Show the sizes of the other angles and… Continue reading Sine Ratio Problems

Use Cosine To Calculate The Side Of A Right Triangle

Example:Calculate the value of cosθ in the triangle. Solution:Use the Pythagorean theorem to evaluate the length of PR. How To Use Tangent To Calculate The Side Of A Triangle? Example: Calculate the length of the side x, given that tan θ = 0.4 Solution: How To Use Sine To Calculate The Side Of A Triangle?… Continue reading Use Cosine To Calculate The Side Of A Right Triangle

Inverse Trigonometric Functions Properties

The inverse trigonometric functions are also known as Arc functions. Inverse Trigonometric Functions are defined in a certain interval (under restricted domains).  Trigonometry Basics Trigonometry basics include the basic trigonometry and trigonometric ratios such as sin x, cos x, tan x, cosec x, sec x and cot x.

Inverse Trigonometric Functions Derivatives

The derivatives of inverse trigonometric functions are first-order derivatives. Let us check here the derivatives of all the six inverse functions. Inverse Trig Function dy/dx y = sin-1(x) 1/√(1-x2) y = cos-1(x) -1/√(1-x2) y = tan-1(x) 1/(1+x2) y = cot-1(x) -1/(1+x2) y = sec-1(x) 1/[|x|√(x2-1)] y = csc-1(x) -1/[|x|√(x2-1)]

Inverse Trigonometric  Functions Graphs

There are particularly six inverse trig functions for each trigonometry ratio. The inverse of six important trigonometric functions are: Arcsine Arccosine Arctangent Arccotangent Arcsecant Arccosecant Let us discuss all the six important types of inverse trigonometric functions along with its definition, formulas, graphs, properties and solved examples. Arcsine Function Arcsine function is an inverse of the… Continue reading Inverse Trigonometric  Functions Graphs