Question

If sec A=√2 Find: 3cot²A+2sin²A/tan²A-cos²A

Answer 1

Step-by-step explanation:

Given :

To find :

Solution :

Using trigonometry identity,

Applying Pythagoras theorem,

So, P=1 , H=2 ,

We know,

Substitute all the values in the expression,

Therefore,

Answer 2

Answer:

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