Question

Find the value of cosθ + secθ, when it is given that cosθ =1/2.​

Answer 1

Answer:

Cos Ø = 1/2

Ø = 60 degree

FINDING THE VALUE.

= cos ø + sec ø

= cos ø + (1/cosø)

= cos 60 + (1/cos 60)

= ( 1/2) + (1/(1/2)

= ( 1/2 ) + (2/1)

= 5/2

= 2.5