If tan 2θ = cot(θ + 15°), where 2θ and (θ + 15°) are acute angles, the value of θ is
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1
Answer:
the value of this is 2⁰ cot(15_14)sin tan
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0
Answer:
8.5
Step-by-step explanation:
there are total 17 terms
there would be 8 pairs of sin^2x + cos^2x giving 8 times 1. and sin^2 45 = 0.5
ans = 8.5
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