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Grade 12th passTrigonometry

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

Profile image of Fathimakhanam
7 Years agoGrade 12th pass
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1 Answer

Profile image of Anish Singhal
7 Years ago
Range of acosx+bsinx is -sqrt(a^2+b^2) to sqrt(a^2+b^2). Use this.

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