Question

Simplify. Cos theta/Sin (90° -theta)+Cos(90°-theta)/sec(90°-theta)-3tan²30°

Answer 1

Answer:

sin²Θ

Step-by-step explanation:

cosΘ/sin(90-Θ)+Cos(90-Θ)/Sec(90-Θ)-3tan²30

=cosΘ/cosΘ+SinΘ/cosecΘ-3*(1/√3)²

=1+sinΘ/1/sinΘ-3*1/3

=1+sin²Θ-1

=sin²Θ

Answer 2

Answer:

Your answer attached in the photo