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JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS
1
Easy
1 of 1
Application
+4 | -1
If , then the value of is equal to
View answer and explanation
Correct option: D
0
Option D (0) is correct because, given 3sin()+4cos()=5, we can find the value of 4sin()-3cos() by using the identity (3sin()+4cos())2 + (4sin()-3cos())2 = 25, which results in 4sin()-3cos()=0.
