Question

6. Differentiate the following w.r.t. x and find the value when x = 9.
(1) sin 5 x (ii) tan 5 x (iii) cos 5 x​

Answer 1

Answer:

→sin 5(9)

sin 45=1/√2

→tan 5(9)=tan 45

tan 45 =1

→cos 5(9)=cos 45

cos 45=1/√2

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