#SSC If sinθ + sin²θ=1, prove that cos¹²θ + 3cos¹⁰θ + 3cos⁸θ + cos⁶θ + 2cos⁴θ + 2cos²θ - 2=1

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#SSC If sinθ + sin²θ=1, prove that cos¹²θ + 3cos¹⁰θ + 3cos⁸θ + cos⁶θ + 2cos⁴θ + 2cos²θ - 2=1

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P N Deshmukh Sir

2 weeks ago

#SSC If sinθ + sin²θ=1, prove that cos¹²θ + 3cos¹⁰θ + 3cos⁸θ + cos⁶θ + 2cos⁴θ + 2cos²θ - 2=1

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#SSC If sinθ + sin²θ=1, prove that cos¹²θ + 3cos¹⁰θ + 3cos⁸θ + cos⁶θ + 2cos⁴θ + 2cos²θ - 2=1