Question

MATHS-IA, PART-2
PERIODICITY, EXTREME VALUES
)
The period of sin Tex
TCX
19, Statement I: Minimum val
COS
is
(3 sin ( 4 cm) (3 eys 64
Statement II Minimum v
1) not defined
2) 2(n!)
3) n!
4) 2((n+1)!)
10. The greatest (or) least value of
3cos? 0 +4sec? o is
1) 213 2) 13 3) 3/3 4) 413
Which of the above stater
1) Only I
2)
3) Both I & II
4
20. Match the following,
The minimum value of
1
17 sin x + 29 cos x + 7
is
1)
1) 1 2) 1/13 3) -1/2 4) -1/13
1) Range of 2owx + sin
2) Range of 1 + 8 sin?x?
3) Range of cowx + sin
4) Range of 3sin'x + 40
1) I-c, 2 - a, 3-d, 4 -
2) 1-d,
2-3, 3-6, 4
The range of cos? ( 21. - *) +cos? ( 2* * ) is​

Answer 1

Explanation:

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