RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 7. Values of Trigonometric Functions at Sum of Difference of Angles

Subject: Maths - Class 11th

Q. No. 5 of MCQ

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5

Mark the correct alternative in the following:

If 3 sin x + 4 cos x = 5, then 4 sin x – 3 cos x =


3sin(x)+4cos(x)=5


cos(37°-x)=cos 0° ( x=37°)


4sin(x)-3cos(x)=k


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