solve the trigonometric equation cos theta +sin theta-sin2theta=1/2
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costeta -sintetacos teta+sin teta-sin teta cos teta
costeta(1-sin teta)+sin teta(1-cos teta)
costeta(1-sin teta)+sin teta(1-cos teta)
shubhambhatt12pd0svt:
stupid
fu¢k
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costeta sincitta is the answer
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