Class 11MathematicsTrigonometric FunctionsFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easyજો $\tan \theta = 2$ અને $\theta$ ત્રીજા ચરણમાં હોય,તો $\sec \theta$ ની કિંમત શોધો.
- A$-\sqrt{5}$
- B$\sqrt{3}$
- C$-\sqrt{2}$
- D$\sqrt{5}$
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