Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easy$\frac{1}{1+\sin \theta}+\frac{1}{1-\sin \theta} = $
- A$2 \cos ^2 \theta$
- B$-2 \cos ^2 \theta$
- C$2 \tan ^2 \theta$
- D$2 \sec ^2 \theta$
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જો $\operatorname{cosec} \theta - \cot \theta = 2017$ હોય,તો $\theta$ કયા ચરણમાં આવેલું છે?
$6$ રેડિયનને અંશ માપમાં ફેરવો.
Easy
View Solution$\cos 36^{\circ} - \cos 72^{\circ}$ ની કિંમત શોધો.
નીચે આપેલા રેડિયન માપને અંશ માપમાં ફેરવો ($\pi = \frac{22}{7}$ નો ઉપયોગ કરો): $\frac{11}{16}$ રેડિયન.
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View Solution$1+\cot ^2 30^{\circ}-\sec ^2 45^{\circ}=$
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