Without using trigonometric tables, find the value of each of the expressions given below:
\[
\f... VIDEO
Without using trigonometric tables, find the value of each of the expressions given below:
\[
\frac{\sec \left(90^{\circ}-\theta\right) \operatorname{cosec} \theta-\tan \left(90^{\circ}-\theta\right) \cot \theta+\cos ^{2} 25^{\circ}+\cos ^{2} 65^{\circ}}{3 \tan 27^{\circ} \tan 63^{\circ}}
\]
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-16 The figure shows a uniform square plate from which four identical squares at the corners will be... 2022-11-16 Without using trigonometric tables, find the value of each of the expressions given below:
\[
\f... 2022-11-16 The oxidation number of \( \mathrm{Cl} \) in \( \mathrm{KClO}_{3} \) is:
(A) \( +5 \)
(B) \( +3 ... 2022-11-16 If \( P M \) is the perpendicular from \( P(2,3) \) on the line \( x+y=3 \), then the coordinate... 2022-11-16 Without using trigonometric tables, find the value of each of the expressions given below:
\[
\s... 2022-11-16 Assertion (A): MALT are significant aggregates of
lymphoid tissues which are seen in relation to... 2022-11-16 Phanerogams without ovary are (A) Thallophytes (B) Bryophytes (C) Pteridophytes (D) Gymno- sperms. 2022-11-16 \[
\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{16} \mathrm{COO}\left(\mathrm{CH}_{2} \mathrm{CH... 2022-11-16 An uncharged capacitor is connected to a battery. On changing the capacitor
(A) All the energy s... 2022-11-16 Evaluate \[ \int \frac{d x}{\sqrt{5-4 x-2 x^{2}}} \] 2022-11-16 Without using trigonometric tables, find the value of each of the expressions given below:
\[
\f... 2022-11-16 Each question consists of two statements, namely, Assertion (A) and Reason (R). For selecting th... 2022-11-16 рдореИрдВрдЧреНрд░реВрд╡ рдкреМрдзреЛрдВ рдореЗрдВ рдкрд╛рдпреЗ рдЬрд╛рдиреЗ рд╡рд╛рд▓реЗ рдЕрдиреБрдХреВрд▓рдиреЛрдВ рдХрд╛ рд╡рд░реНрдгрди рдХреАрдЬрд┐рдПред 2022-11-16 Without using trigonometric tables, find the value of each of the expressions given below:
\[
\l... 2022-11-16 Each question consists of two statements, namely, Assertion (A) and Reason (R). For selecting th... 2022-11-16 Fossils of ostracoderms were preserved in
(A) Bottom sediments of oceans
(B) Bottom sediments of... 2022-11-16 The figure shows a uniform, 3.0 T magnetic field that is normal to the plane of a conducting, ci... 2022-11-16 Find the differential equation of the family of straight lines \( y=m x+c \), where \( m, c \) a... 2022-11-16 A solenoid that is \( 85.0 \mathrm{~cm} \) long has a cross-sectional area of \( 17.0 \mathrm{~c... 2022-11-16 Without using trigonometric tables, evaluate:
(i) \( \frac{\sin 26^{\circ}}{\cos 64^{\circ}} \)
... 2022-11-16 What is the ratio of the shortest wavelength of the Balmer series to the shortest wavelength of ...