Question

EXERCISE 20B
1. Without using trigonometric tables, find the values of :
(i) sin 60° cos 30° + cos 60° sin 30° (ii) sin 45º cos 30º - cos 45º sin 30°
(ii) cos 60° cos 45º + sin 60° sin 45° (iv) cos 90° + cos 45º sin 30° tan 45º​

Answer 1

Answer:

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Step-by-step explanation:

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