Math, asked by DhruvAggarwal918, 1 year ago

Why we can't use 90 degrees in secant and tangent identity?

Answers

Answered by kousalyavaradharajan
0

Answer:we can use it...


Step-by-step explanation:

1+ tan^2x =sec^2x

Now x=pi/2

So tanx equal infinity

Secx equal infinity

So 1 +infinity equal infinity


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