Question

value of cos(-ø)/sin(90⁰+ø)​

Answer 1

Answer:

Step-by-step explanation:

Hola,

As we know in trigonometry, sin(90°+θ)=cos(θ)

If we take θ=45°

Then

sin(135)=sin(90+45)=cos(45)

On substituting and dividing, we get

sin(90°+θ)/cos(-θ)=O

Hence proved also.

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