Advertisements
Advertisements
प्रश्न
The value of sin 28° cos 17° + cos 28° sin 17°
पर्याय
`1/sqrt2`
1
`(-1)/sqrt2`
0
MCQ
Advertisements
उत्तर
`1/sqrt2`
shaalaa.com
Trigonometric Ratios of Compound Angles
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of the following:
cot 75°
If sin A = `3/5`, find the values of cos 3A and tan 3A.
If tan A – tan B = x and cot B – cot A = y prove that cot(A – B) = `1/x + 1/y`.
Find the value of tan `pi/8`.
Find the value of sin 75°.
If sin A = `1/3`, sin B = `1/4` then find the value of sin (A + B) where A and B are acute angles.
If cos (α + β) = `4/5` and sin (α - β) = `5/13` where (α + β) and (α - β) are acute, then find tan 2α.
The value of sin (-420°)
The value of sec A sin(270° + A) is:
If tan A = `1/2` and tan B = `1/3` then tan(2A + B) is equal to:
