Math, asked by sangalemilind1719, 3 months ago

tan-8 + cot-8 = ?
6. Prove that sec20 + cosec20 = sec20 X cosec20​

Answers

Answered by eliasrobertprinceby
0

Answer:

tan-8+cot-8=cosec+sec-16

Step-by-step explanation:

consider Lhs

tan+cot-8-8

sin/cos+cos/sin-16

sin+cos/cossin-16

1/cos+1/sin-16

Sec+cosec-16

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