Math, asked by btsjungkookbts, 6 months ago

Find the value of theta. if 2sin theta - cos²theta = 2

Answers

Answered by XxHATERxX

9

Answer:

✳️2sin²∅-cos²∅=2

✳️2sin²∅-1+sin²∅=2

✳️3sin²∅-1=2

✳️sin²∅=1

✳️sin∅=sin90⁰

➡️∅=90⁰

Step-by-step explanation:

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