1.

(x² + 7x + 2) (e - sinx)​

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Answer:

Answer

Step-by-step explanation:

nsinx=7x

2+2x+4

Let y=2sinx

So, MAXIMUM and MINIMUM VALUES are 2 and -2.

Also,y=7x 2+2x+4

y=7(x 2 + 72 x+ 74 )

⇒y− 4927 =7(x+ 71 ) 2

⇒ 7Y − 727

=(x+ 71 ) 2

⇒(x+ 71 ) 2= 71

(y−27)


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