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What is range for 2 squareroot2 cosx+sinx Plz I tried a lot but I didn't get answer it is too tough to do it plz somebody help me to get the correct answer

What is range for 2 squareroot2 cosx+sinx
Plz I tried a lot but I didn't get answer it is too tough to do it plz somebody help me to get the correct answer
 

Grade:12th pass

1 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
Range of acosx+bsinx is -sqrt(a^2+b^2) to sqrt(a^2+b^2). Use this.

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