Question

2
Rolldal 8[B]
1. (i) fg x tan 45º cos 60° = sin 60° cot 60°, at x = ?
(a) 1
1
(b)
b)
1
(d) 13
2
2
(ii) of tan x = 3 cotx, at x = ?
(a) 45° (b) 60°
(c) 30° (d) 15°
(iii) af 2 cos 3 0 = 1, 1 = ?
(a) 10° (b) 15° (c) 20° (d) 30°
(iv) (cos 60° cos 30° - sin 60°sin 30º) HA
V3
1
(a) o (b)
(c)
(d) 1
2
2
(v) (sin 2 30° + 4 cot? 45°- sec60°) = ?
1
(a) o (b) (c) 4 (d) 1
4
)​

Answer 1

Answer:

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