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Introduction to Trigonometry

The value of ...

Question

The value of sin 60^o cos 30^o +cos 60^o sin30^o is

A

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B

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C

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D

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Solution

The correct option is A
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Similar questions

Q. Find the value of the following

(i) sin 60^{\circ} cos 30^{\circ} + cos 60^{\circ} sin 30^{\circ}

(i i) cos 30^{\circ} cos 60^{\circ} - sin 30^{\circ} sin 60^{\circ}

Q. Verify each of the following:
(i) sin 60° cos 30° − cos 60° sin 30° = sin 30°
(ii) cos 60° cos 30° + sin 60° sin 30° = cos 30°
(iii) 2 sin 30° cos 30° = sin 60°
(iv) 2 sin 45° cos 45° = sin 90°

Q. The value of

cos 60^{\circ} cos 30^{\circ} - sin 60^{\circ} sin 30^{\circ}

Q. The value of (sin30° + cos30°) – (sin60° + cos60°) is ________.

Q. The value of

sin 30 . cos 60 + cos 30. sin 60

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