Question

prove thw following -
tan(A+30°)+cot(A-30°)= 1 / sin2A-sin60°

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Answer 1

Answer:

(only for objective type,you can rely on this answer)

Step-by-step explanation:

simply substitute some angle in A place

eg: for A=0

tan(0+30)+cot(0-30)=1/√3-√3=2/√3

1/(sin0-sin60)=2/√3

hence solved