Question

Find the value of : Sec²45. Cos² 45+ Tan²45
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Answer 1

Sec²45. Cos² 45+ Tan²45

1+1

2

Answer 2

$\huge{ \underline{ \underline{ \red{ \mathfrak{AnSwEr}}}}}$

$\: \: \: \: \: \sec^{2}45°. { \cos }^{2} 45°+ { \tan }^{2} 45° \\ = ({ \sqrt{2}) }^{2} \times { (\frac{1}{ \sqrt{2} }) }^{2} + {(1)}^{2} \\ = 2 \times \frac{1}{ 2} +1 \\ = 1 + 1 \\ =2$

$\huge{ \underline{ \underline{ \red{ \mathbb{HOPE \: IT \: HELPS \: YOU}}}}}$

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