Question

If sinA=cosA then find 2tan square A + sin square A + 1​

Answer 1

Step-by-step explanation:

$\sin(a) = \cos(a)$

so

$\frac{ \sin(a) }{ \cos(a) } = \tan(a) = 1$

$a = \pi \div 4$

so 2 tan square A + sin square A +1

= 2+1/2+1

=3 1/2

Answer 2

Step-by-step explanation:

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