Evaluate- 1 - tan245 -1 - tan245 -

1 tan^2 45^∘1+tan^2 45^∘=1 11+1=0 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

First Principle of Differentiation

Evaluate: 1 ...

Question

Evaluate: $\frac{1 - {tan}^{2} 45^{\circ}}{1 + {tan}^{2} 45^{\circ}}$

Open in App

Solution

Suggest Corrections

Similar questions

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

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

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

2 ({cos}^{2} 45^{\circ} + {tan}^{2} 60^{\circ}) - 6 ({sin}^{2} 45^{\circ} - {tan}^{2} 30^{\circ}) = 6

2 ({cos}^{4} 60^{\circ} + {sin}^{4} 30^{\circ}) - ({tan}^{2} 60^{\circ} + {cos}^{2} 45^{\circ}) + 3 {sec}^{2} 30^{\circ} = \frac{3}{4}

\frac{1 - \tan^{2} 45 °}{1 + \tan^{2} 45 °}

Join BYJU'S Learning Program