Question

$\huge \fbox \red{❥ Question}$

Evaluate 2 tan2 45° + cos2 30° – sin2 60°.​

Answer 1

Answer:

$❥\huge\underline\mathfrak\orange{Answer}$

Refer to the attachment

Answer 2

Answer:

2 tan2 45° + cos2 30° – sin2 60°

We know

tan45° = 1

Cos 30°=√3/2

Sin 60°=√3/2

Substitute the given equation

2(1)²+(√3/2)²-(√3/2)²=2

Step-by-step explanation:

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