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Basic Mathematics – I
Notes 5. Tan θ is equals to
(a) sin θ/cos θ
(b) cos/sin θ
(c) sin θ/cos θ
2
2
(d) cos θ/sin θ
6. Value of tan 75 is
(a)
(b)
(c)
(d)
7. Value of cot 45 is
(a) 1/2
(b)
(c)
(d) 1
8. Value of cot 45° − cos 30°
(a)
(b)
(c)
(d)
9. cos (a) + cos (b) is equals to
(a)
(b)
(c)
(d)
10. Value of sin (a) − sin (b) is
(a)
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