Question

If 4 cot x = √a cot y ,√b cos y = 4 cos x, find sinx?

Answer 1

Step-by-step explanation:

cos x √a cos y

--------- =--------- and cos x= √b/4 cosy

sin x sin y

=> √b/4 cosy

----------------- =sin x/sin y

√a cos y

=> √b sin y

-----------------= sin x

4√a