Question

How did 1+tan^2 A Changed into 1+1/cot^2 A
It's Urgent plssss​

Answer 1

Answer:

now you can understand

Answer 2

Answer:

Step-by-step explanation:

We know that,

tan A = 1/cot A

by this , tan^2 A = 1/cot^2 A

therefore,

1 + tan^2 A = 1 + 1/cot^2 A

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