Question

L2
2.
16. Increasing interval of cos h (cos x) is
TT
TT
TT
a) | 2nn-
2nn +
b) 2n +
3
211 + 2n + —, 2n7 +211
2.
a)u( 217 +
2
2
2.
π
c) (217, 217)
d) 2nn-
2nn +
2​

Answer 1

Answer:

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Step-by-step explanation:

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