MCQs of ત્રિકોણમિતીય પ્રતિવિધેયો

Showing 121 to 130 out of 139 Questions

121.

જો

α = \sin^{- 1} \frac{4}{\sqrt{65}}, β = \tan^{- 1} \frac{1}{7}, α, β \in (0, \frac{π}{2}),

તો α - β = _____ .

122.

જો

2 \tan^{- 1} x + \tan^{- 1} (x + 1) = \frac{π}{2},

તો x = _____ .

123.

cosec [tan^-1(cos(cot^-1(sec(sin^-1a))))] = _____ . જ્યાં 0 < a < 1.

124.

\cot^{- 1} \frac{1}{2} + \cot^{- 1} \frac{1}{3}

_____ .

125.

જો

\cot^{- 1} (\sqrt{sinα}) - \tan^{- 1} (\sqrt{sinα}) = x

તો sin α = _____ .

126.

\sec^{2} (\tan^{- 1} 3) + {cosec}^{2} (\cot^{- 1} 2)

= _____ .

127.

\sin^{- 1} (\cos \frac{7 π}{6})

= _____ .

128.

3 tan^-1a = _____ .

129.

\sin^{- 1} [\frac{\sin x - \cos x}{\sqrt{2}}]

= _____ (જ્યાં

- \frac{π}{4} < x < \frac{π}{4}

)

130.

\cos^{- 1} (\cos \frac{4 π}{3})

= _____ .

Showing 121 to 130 out of 139 Questions