Advertisements
Advertisements
Question
Use tables to find sine of 34° 42'
Numerical
Advertisements
Solution
sin 34° 42' = 0.5693
shaalaa.com
Is there an error in this question or solution?
Chapter 21: Trigonometrical Identities - EXERCISE 21 (D) [Page 339]
APPEARS IN
RELATED QUESTIONS
Solve.
`cos22/sin68`
Solve.
sin15° cos75° + cos15° sin75°
If 0° < A < 90°; find A, if `(cos A )/(1 - sin A) + (cos A)/(1 + sin A) = 4`
The value of cos2 17° − sin2 73° is
Sin 2A = 2 sin A is true when A =
Express the following in term of angles between 0° and 45° :
sin 59° + tan 63°
Evaluate: `(sin 80°)/(cos 10°)`+ sin 59° sec 31°
A triangle ABC is right-angled at B; find the value of `(sec "A". sin "C" - tan "A". tan "C")/sin "B"`.
Find the value of the following:
`cot theta/(tan(90^circ - theta)) + (cos(90^circ - theta) tantheta sec(90^circ - theta))/(sin(90^circ - theta)cot(90^circ - theta)"cosec"(90^circ - theta))`
If cot (90 – A) = 1, then ∠A = ?
