Ask a New Question

Find sin(2theta) if tan of theta = 7/24, pi < theta < 3pi/2 ?

1 answer

If tanØ = 7/24 and Ø is in III
then sinØ = -7/25 and cosØ = -24/25

sin (2Ø) = 2sinØcosØ
= 2(-7/25)(-24/25) = 336/625

Ask a New Question or answer this question.

Similar Questions

1. Which expression is equivalent to cos 2theta for all values of theta ?cos^2 theta – sin^2 theta ~ cos^2 theta – 1 1 – 2
1. 1 answer
Write each identity expression in terms of:1. cos theta= a. sin^2theta---------- sec^2theta-1 2. tan theta= a. sec theta over
1. 0 answers
which statements are true select all that applyA) tan^2 theta=1-sec^2theta B) cos theta= cot theta/ csc theta C) 1/ sec^2 theta=
1. 1 answer
Which of the following expressions are not equal to 1?A) sin^2 theta + cot^2 theta sin^2 theta B) (sin^2 theta/1-cos theta)-cos
1. 1 answer

more similar questions