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if |sinx+ cosx|=|sinx|+|cosx| then x belongs to which quadrant

vineet nimesh , 11 Years ago
Grade
anser 1 Answers
Aditya Wahi
the answer should be 1 Quadrant or 3 quadrant. Coz It will be true only when both of them will be positive or both will be negative.
Last Activity: 11 Years ago
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