Advertisements
Advertisements
Question
Use tables to find sine of 21°
Numerical
Advertisements
Solution
sin 21° = 0.3584
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate:
`sin80^circ/(cos10^circ) + sin59^circ sec31^circ`
Use tables to find the acute angle θ, if the value of sin θ is 0.4848
Prove that:
tan (55° - A) - cot (35° + A)
If \[\tan \theta = \frac{1}{\sqrt{7}}, \text{ then } \frac{{cosec}^2 \theta - \sec^2 \theta}{{cosec}^2 \theta + \sec^2 \theta} =\]
If \[\tan \theta = \frac{3}{4}\] then cos2 θ − sin2 θ =
If A and B are complementary angles, then
The value of
\[\frac{\cos \left( 90°- \theta \right) \sec \left( 90°- \theta \right) \tan \theta}{cosec \left( 90°- \theta \right) \sin \left( 90° - \theta \right) \cot \left( 90°- \theta \right)} + \frac{\tan \left( 90° - \theta \right)}{\cot \theta}\]
The value of cosec(70° + θ) – sec(20° − θ) + tan(65° + θ) – cot(25° − θ) is
If ∠A = 30°, then tan 2A = ?
If sin A = `3/5`, then show that 4 tan A + 3 sin A = 6 cos A.
