Simplify the lefthandside so that LHS=RHS : sin(a)+1cos(a)+sin(a)−1cos(a)=−2tan(a)
Posted: Thu Jul 14, 2022 4:35 pm
Simplify the lefthandside so that LHS=RHS : sin(a)+1cos(a)+sin(a)−1cos(a)=−2tan(a)
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