Question

Which of these is equal to sin 32?

sin 148
sin 58
ооооо
cos 58
cos 148
cos 32

Answer 1

sin148 and cos58

Explanation:

sin32=0.530

sin148=0.530

cos58=0.530

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Answer 2

The expression which would have the same value as sin(32) is cos(58)

Using the parameter given

• θ = sin(32)

The equivalent cosine value would be :

sin(θ) = cos(90 - θ)

since,

• θ = 32

sin(32) = cos(90 - 32)

sin(32) = cos(58)

Hence, the equivalent expression is cos(58)