Math, asked by prabhudasghule143, 7 months ago

18) Prove that 1+tano = sec20

Answers

Answered by tripti7191

1

Answer:

Step-by-step explanation:

The value of 3 cosec20∘− sec20∘ is equal to · 4 · 2 · 1 · -4 · If secθ=2 and 23π<θ <2π, then find the value of 1+cotθ−cosecθ1+ tanθ+ ...

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