MCQs of ત્રિકોણમિતીય પ્રતિવિધેયો

Showing 61 to 70 out of 139 Questions

61.

\tan^{2} (\frac{1}{2} \cos^{- 1} \frac{2}{3})

= _____ .

62.

\tan^{2} (\frac{1}{2} \sin^{- 1} \frac{2}{3})

= _____ .

63.

\sin (3 \sin^{- 1} \frac{1}{3})

= _____ .

64.

\tan^{- 1} (\frac{\cos x - \sin x}{\cos x + \sin x}), - \frac{π}{4} < x < \frac{π}{4}

નું સરળ સ્વરૂપ _____ છે.

65.

\sin^{- 1} \frac{\sqrt{3}}{2} - \cos^{- 1} (- \frac{\sqrt{3}}{2}) + 2 \tan^{- 1} (1)

= _____ .

66.

\cot^{- 1} (1) + 3 \sin^{- 1} \frac{1}{2} - {cosec}^{- 1} (- 2) - 3 \tan^{- 1} \frac{1}{\sqrt{3}}

= _____ .

67.

\cos (\sin^{- 1} (- \frac{4}{5})) + \sin (\tan^{- 1} \frac{3}{4}) + \cos ({cosec}^{- 1} \frac{5}{3})

= _____ .

68.

\sin^{- 1} (\sin \frac{5 π}{6}) + \cos^{- 1} (\cos \frac{5 π}{3}) + \tan^{- 1} (\tan \frac{7 π}{3})

= _____ .

69.

\tan^{- 1} (\frac{1}{7}) + \tan^{- 1} x = \tan^{- 1} \frac{2}{9}

હોય તો x = _____ .

70.

જો

\tan^{- 1} \frac{1}{3} + m \tan^{- 1} \frac{1}{7} = \frac{π}{8}

હોય તો m = _____ .

Showing 61 to 70 out of 139 Questions