Math, asked by shivam990, 1 year ago

if tan35=a than tan215 + cot 145 value is

Answers

Answered by adee1729

6

tan215 + cot145,

tan(180+35) + cot(180-35),

tan35 - cot35,

tan35 - 1/tan35,

a - 1/a,

(a²-1)/a

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