Question

2. Find the values of -
(i) 5 sin 30° + 3 tan 45°
(ii) -tan? 60° + 3 sinº 60°
5
(iii) 2 sin 30° + cos 0° + 3 sin 90°
tan 60
(iv)
sin 60+ cos 60
(v) cos? 45° + sin? 30°
(vi) cos 60°* cos 30° + sin 60°xsin 30°
4
3. If sin 0
then find cos
5
15
4. If cos e
then find sin e
17
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112
O DooDoo DC​

Answer 1

Answer:

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