The minimum value of \( f(x)=\sin ^{4} x+\cos ^{4} x, 0 \leq x \leq \frac{\pi}{2} \) is
(A) \( \...
The minimum value of \( f(x)=\sin ^{4} x+\cos ^{4} x, 0 \leq x \leq \frac{\pi}{2} \) is
(A) \( \frac{1}{2 \sqrt{2}} \)
(B) \( \frac{1}{4} \)
(C) \( -\frac{1}{2} \)
(D) \( \frac{1}{2} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live
Other Videos By PW Solutions
| 2022-11-16 | If \( \int \frac{(\sqrt{x})^{5}}{(\sqrt{x})^{7}+x^{6}} d x=a \ln \frac{x^{k}}{x^{k}+1}+c \), the... |
| 2022-11-16 | It is known that \( \sin \beta=\frac{4}{5} \) and \( 0\beta\pi \), then thes value of \( \frac{\... |
| 2022-11-16 | рдЧреНрд▓рд╛рдЗрдХреЛрд▓рд┐рд╕рд┐рд╕ рдХреНрд░рд┐рдпрд╛ рдореЗрдВ рдХреБрд▓ рдХрд┐рддрдиреЗ ATP рдЙрддреНрдкрд╛рджрди рд╣реЛрддрд╛ рд╣реИ ? |
| 2022-11-16 | Find \( \frac{d y}{d x} \) in the questions when: \( x=a(1-\cos \theta), y=a(\theta+\sin \theta) \) |
| 2022-11-16 | Write the chemical formula of the following: Plaster of Paris |
| 2022-11-16 | Which of the following statements are correct with respect to the electromagnetic waves in an is... |
| 2022-11-16 | the various types of zooids found in the Obelia colony. |
| 2022-11-16 | рд╕рдореНрдкрд░реНрдХ рд╡рд┐рдзрд┐ рдореЗрдВ \( \mathrm{SO}_{3} \) рдХреЛ рд╕рд╛рдиреНрджреНрд░ \( \mathrm{H}_{2} \mathrm{SO}_{4} \) рдореЗрдВ рдШреЛрд▓рдиреЗ... |
| 2022-11-16 | Identify the part of the electromagnetic spectrum which is :
suitable for radar system used in a... |
| 2022-11-16 | Assertion (A): Assertion: Cells are variable in shape, they may be round, biconcave, amoeboid, c... |
| 2022-11-16 | The minimum value of \( f(x)=\sin ^{4} x+\cos ^{4} x, 0 \leq x \leq \frac{\pi}{2} \) is
(A) \( \... |
| 2022-11-16 | рдХрд┐рд╕ рдЬрд╛рд▓рдХ рдореЗрдВ рдЙрдЪреНрдЪрддрдо рд╕рдВрдХреБрд▓рди рдХреНрд╖рдорддрд╛ рд╣реИ? рд╖рдЯреНрдХреЛрдгреАрдп рдирд┐рд╡рд┐рдб рд╕рдВрдХреБрд▓рд┐рдд рдЬрд╛рд▓рдХ |
| 2022-11-16 | Determine the characteristics of neutral equilibrium?
(A) (II) (ii) (J)
(B) (I) (iv) (J)
(C) (IV... |
| 2022-11-16 | Which one of the rays of the converging lens shown in the following figure is not correct?
(A) \... |
| 2022-11-16 | Which of the following option shows the correct labelling of the parts of leaf marked as \( A, B... |
| 2022-11-16 | Refrigerated fruits maintain their flavour and taste for longer period due to
(A) non-availabili... |
| 2022-11-16 | Amongst Opuntia spines, lemon thorns, rose prickles and gourd tendrils, which ones are homologou... |
| 2022-11-16 | Evaluate \[ \int x \sqrt{x^{4}-1} d x \] |
| 2022-11-16 | Sum the series; \( a+\frac{1}{3}, 3 a-\frac{1}{6^{\prime}}, 5 a+\frac{1}{12}+\ldots \) to \( 2 p... |
| 2022-11-16 | The region of vertebrate's eye where the optic nerve passes out of the retina is called
(A) yell... |
| 2022-11-16 | рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди-рд╕рд╛ рдХрд╛рд░рдХ рд╡рд┐рд▓реЗрдпрддрд╛ рдХреЛ рдкреНрд░рднрд╛рд╡рд┐рдд рдирд╣реЛрдВ рдХрд░рддрд╛?
(A) рддрд╛рдк
(B) рд╡рд┐рд▓реЗрдп рдХреА рдкреНрд░рдХреГрддрд┐
(C) рд╡рд┐... |
0