If sinq + sin2q = 1, find the value of cos12q + 3cos10q + 3cos8q + cos6q + 2cos4q + 2cos2q – 2
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Sin q=cos^2 q.
Then convert in form of a^3+3ab^2+3a^2b+b^3=(a+b)^3.
Hope it helps
Then convert in form of a^3+3ab^2+3a^2b+b^3=(a+b)^3.
Hope it helps
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