1.

If `theta` lies in the first quadrant which of the following in not trueA. `(theta)/(2)lttan ((theta)/(2))`B. `(theta)/(2)ltsin ""(theta)/(2)`C. `thetacos^(2)((theta)/(2))ltsintheta`D. `theta sin"(theta)/(2)lt 2 sin""(theta)/(2)`

Answer» Correct Answer - B


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