sin² thita+sin²(90-thita) what is value of this
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Answer:
sin^2theta + sin^2(90-theta)
= sin^2theta + cos^2theta {sin^2(90-theta)= cos^2theta}
= 1 {sin^2theta + cos^2theta =1}
Answered by
1
Answer:
sin²θ + cos²θ = 1
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