84.8k views
0 votes
Write the expression sin(tan^-1)x) as an algebraic expression in x (without trig or inverse trig functions).

A. (sqrt (1+x^2))/ (x)
B. (1) / (sqrt (1+x^2))
C. (x) / (sqrt (1-x^2))
D. (x) / (sqrt (1+x^2))
E. (1) / (sqrt (1-x^2))

User MuhammadNe
by
7.7k points

1 Answer

3 votes
make a triangle... the ans will be obvious. it is opp/hyp so it is x/(x^2+1)
User Daniel Dimitrov
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories