TS EAMCET · Maths · Trigonometric Equations
The solution set of the equation \(\cos ^2 2 x+\sin ^2 3 x=1\) is
- A \(\left\{x / x=n \pi+\frac{\pi}{2}, n \in z\right\}\)
- B \(\left\{x / x=2 n \pi \pm \frac{\pi}{4}, n \in z\right\}\)
- C \(\left\{x / x=\frac{n \pi}{5}, n \in z\right\}\)
- D \(\left\{x / x=n \pi+(-1)^n \frac{\pi}{6}, n \in z\right\}\)
Answer & Solution
Correct Answer
(C) \(\left\{x / x=\frac{n \pi}{5}, n \in z\right\}\)
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Detailed explanation
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