Math, asked by karthik4027, 1 year ago

cos7A+cos5A/sin7A-sin5A=cotA

Answers

Answered by Luckybhai009
5

Cos7A+Cos5A/Sin7A-Sin5A
(2Cos12A/2+Cos2A/2)/(2Sin12A/2Cos2A/2)
Cos6A/Sin6A
Cot6A

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