Math, asked by BadBoy1307, 2 months ago

prove 1/tan A + Cot A = cosAsinA

Answers

Answered by devindersaroha43

19

Answer:

Step-by-step explanation:

Taken the L.H.S is 1/ ( tan A + cot A )

= 1/1/ (sin²A + cos²A) / sinA cosA

=1/1/1/sinA cosA

= sinA cosA

identity used here :-

sin²A + cos²A = 1

tanA = sinA / cosA

cotA = cosA / sinAv

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