1-tan 2 455-1-tan 2 45-

The correct option is B 01 tan^2 45^∘/1+tan^2 45^∘=(1 1^2)/(1+1^2) =0/2 = 0 ...

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Values of Trigonometric Ratios

1-tan 2 455/1...

Question

$\frac{1 - t a n^{2} 45^{\circ}}{1 + t a n^{2} 45^{\circ}} =$

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Solution

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Similar questions

\frac{1 - t a n^{2} 45^{\circ}}{1 + t a n^{2} 45^{\circ}} =

\frac{1 - {tan}^{2} 45^{\circ}}{1 + {tan}^{2} 45^{\circ}} =

Prove that : $\frac{1 - {tan}^{2} (45^{\circ} - A)}{1 + {tan}^{2} (45^{\circ} - A)} = sin 2 A$

1+sin2x/1-sin2x=tan²(45°+x)

\frac{2 t a n 45^{\circ}}{1 + t a n^{2} 45^{\circ}}

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