Solve the equation cot x=4 in the interval 0 leq x leq 2 p.i Solve this equation. \csc^2 \theta - 2 \cot \theta = 4 What is the cosine of 75 degrees as a fraction? What is the cotangent of 720 degrees? Find the exact value of the trigonometric function. Cot 3 pi divided by...
Simplify the expression sin 20 degrees cos 80 degrees -cos 20 degrees sin 80 degrees Simplify the trigonometric expression. 2/(1 - sin(alpha)) + 2/(1 + sin(alpha)) Simplify the trigonometric expression cot(0)tan(0) Simplify the trigonometric expression \frac{csc^2(x)-1}{csc^...
(fraction{1}{sin alpha}- 1) - (fraction{1}{sin alpha} + 1) 3. cos 105 in degrees 4. 2x, given tan x = fraction{5}{3} and sin x < 0 Solve the following. 2 cot x = csc x, x in (0 degrees, 360 degrees) A) For tan alpha = 1/3 and sin beta = 1/sqrt(5...
c) tan (C + 45 degrees). Verify the identity. 1 / cot - cot = sin sin / sin ( - ) Simplify the expression: (tan x/csc^2 x + tan x/sec^2 x)(1 + tan x/1 + cot x) - 1/cos^2 x Simplify the trigonometric expression ...
The sum of all angles in a triangle is equal to 180 degrees. In a triangle, the side opposite to the smallest angle is the shortest and the side opposite to the largest angle is the largest side. If one angle of a triangle is a right angle, ...
Find the exact value of cos 255 degrees. Find L {f(t)} by first using a trigonometric identity. (Write your answer as a function of s.) f (t) = sin 4 t cos 4 t. Simplify the following expression by using appropriate trigonometric identities Veri...
Find the exact values of the six trigonometric functions for the following angle: sin 30 degree. Find \int \sin (x)\cos (x)dx. Find the \int sin \ h(3-2x)dx Find the six trigonometric functions for -60 degrees. sin (-60) = ___ cos (-60) = ___ tan (-60) =...