Math, asked by unkown25, 10 days ago

pls help urgent trigonometry​

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Answered by theinquisitivesoul20
1

Step-by-step explanation:

Hope this answer would help you

last step

Sub.1-sin²ø=cos²ø

and sin²ø=1-cos²ø

(from the formula sin²ø+cos²ø=1)

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