$\frac{1-\tan ^{2} 45^{\circ}}{1+\tan ^{2} 45^{\circ}}=$
- A$\tan 90^{\circ}$
- B$1$
- C$0$
- D$\sin 45^{\circ}$
Explore More
Similar Questions
કિંમત શોધો:
$\cos 48^{\circ}-\sin 42^{\circ}$
$\cos 48^{\circ}-\sin 42^{\circ}$
Easy
View Solutionનીચેનું વિધાન સત્ય છે કે અસત્ય તે જણાવો. તમારા ઉત્તરની યથાર્થતા ચકાસો.
$A = 0^{\circ}$ માટે $\cot A$ અવ્યાખ્યાયિત છે.
$A = 0^{\circ}$ માટે $\cot A$ અવ્યાખ્યાયિત છે.
Easy
View Solutionનીચેનાનું મૂલ્ય શોધો:
$\frac{5 \cos ^{2} 60^{\circ}+4 \sec ^{2} 30^{\circ}-\tan ^{2} 45^{\circ}}{\sin ^{2} 30^{\circ}+\cos ^{2} 30^{\circ}}$ ($/12$ માં)
$\frac{5 \cos ^{2} 60^{\circ}+4 \sec ^{2} 30^{\circ}-\tan ^{2} 45^{\circ}}{\sin ^{2} 30^{\circ}+\cos ^{2} 30^{\circ}}$ ($/12$ માં)
Medium
View Solution$(1+\tan \theta+\sec \theta)(1+\cot \theta-\operatorname{cosec} \theta) = \dots$
Difficult
View Solution$\frac{2 \tan 30^{\circ}}{1+\tan ^{2} 30^{\circ}} = ?$
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo