Question

15sinx-13cosx=0 then tanx=?

Answer 1

Answer:

Viewed as a right angled triangle

tan(x)=512

can be thought of as the ratio of opposite to adjacent sides in a triangle with sides 5,12 and 13 (where 13 is derived from the Pythagorean Theorem)

So

sin(x)=513

and

cos(x)=1213