MCQ
The value of $\sin\bigg[\cos^{-1}\Big(\frac{7}{25}\Big)\bigg]$ is:
- A$\frac{25}{24}$
- B$\frac{25}{7}$
- ✓$\frac{24}{25}$
- D$\frac{7}{24}$
✓
Answer
Correct option: C.
$\frac{24}{25}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Choose the correct answer from the given four options. The feasible solution for a LPP is shown in. Let Z = 3x - 4y be the objective function.
Maximum of Z occurs at:
Maximum of Z occurs at:
The value of $\left|\begin{array}{rrr}\cos (\alpha+\beta) & -\sin (\alpha+\beta) & \cos 2 \beta \\ \sin \alpha & \cos \alpha & \sin \beta \\ -\cos \alpha & \sin \alpha & \cos \beta\end{array}\right|$ is independent of
→The solution of the differential equation $y - x\frac{{dy}}{{dx}} = a\left( {{y^2} + \frac{{dy}}{{dx}}} \right)$ is
→$2x + 3y + 4z = 9$,$4x + 9y + 3z = 10,$$5x + 10y + 5z = 11$ then the value of $ x$ is
→The area of the region enclosed by the parabola $x^2 = y,$ the line $y = x + 2$ and the $x -$ axis, is:
→$\int_{}^{} {\frac{{2x}}{{{{(2x + 1)}^2}}}dx = } $
→If $\sin y = x\cos (a + y),$ then ${{dy} \over {dx}} = $
→If $u = \int_{}^{} {{e^{ax}}\cos bx\;dx} $ and $v = \int_{}^{} {{e^{ax}}\sin bx\;dx} $, then $({a^2} + {b^2})({u^2} + {v^2}) = $
→$\text{f}(\text{x})=2\text{x}-\tan^{-1}-\log\Big\{\text{x}+\sqrt{\text{x}^2+1}\Big\}$ is monotonically increasing when:
→If ${\sin ^{ - 1}}x = \frac{\pi }{5}$ for some $x \in ( - 1,\,1)$, then the value of ${\cos ^{ - 1}}x$ is
→