Advertisements
Advertisements
प्रश्न
Find the value of the following:
sin 76° cos 16° – cos 76° sin 16°
योग
Advertisements
उत्तर
Given that, sin 76° cos 16° – cos 76° sin 16° (∴ This is of the form sin(A – B))
= sin(76° – 16°)
= sin 60°
`= sqrt3/2`
shaalaa.com
Trigonometric Ratios of Compound Angles
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Trigonometry - Exercise 4.2 [पृष्ठ ८४]
APPEARS IN
संबंधित प्रश्न
Find the value of the following:
cosec 15º
Find the value of the following:
cot 75°
Find the value of the following:
`sin pi/4 cos pi/12 + cos pi/4 sin pi/12`
Prove that:
sin(A + 60°) + sin(A – 60°) = sin A.
Prove that cot 4x (sin 5x + sin 3x) = cot x(sin 5x - sin 3x).
Find the value of sin 75°.
The value of sin 15° is:
The value of sin (-420°)
The value of sin 28° cos 17° + cos 28° sin 17°
The value of `(2 tan 30^circ)/(1 + tan^2 30^circ)` is:
