Question

Simplify the expression. cos x csc x tan x

Answer 1

1

Explanation:

cscx=1/sinx

tanx=sinx/cosx

cosx*(1/sinx)*(sinx/cosx)

Cancel out common factors on top and bottom.

1

Answer 2

1

Explanation:

Using the trigonometric identities

• csc x =
`(1)/(sinx)`

• tan x =
`(sinx)/(cosx)`

cos x ×
`(1)/(sinx)` ×
`(sinx)/(cosx)`

Cancel sin x and cos x on the numerator/ denominator leaving

1