Question

If sec x = cosec 70⁰,than the value of x =

Answer 1

1min=60sec

70-60

10sec

Answer 2

Answer:

secx=cosec70°

1/cosx=1/sin70°

cosx=sin 70°

sin(90°-x)=sin70°. by using cosx=sin(90°-x)

90°-x=70°

x=20°