Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
Easy$(\sec A + \tan A - 1)(\sec A - \tan A + 1) - 2\tan A = $
- A$\sec A$
- B$2\sec A$
- C$0$
- D$1$
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Similar Questions
If $\sin 3\alpha = 4 \sin \alpha \cdot \sin(x + \alpha) \cdot \sin(x - \alpha)$ where $\alpha \neq n\pi, n \in Z$, then all possible values of $x$ are given as
DifficultMHT CET 2026
View Solution$\frac{\cos 12^{\circ}-\sin 12^{\circ}}{\cos 12^{\circ}+\sin 12^{\circ}}+\frac{\sin 147^{\circ}}{\cos 147^{\circ}} = $
If ${\cos ^6}\alpha + {\sin ^6}\alpha + K{\sin ^2}2\alpha = 1,$ then $K =$
Medium
View SolutionIf $\frac{2 \sin \alpha}{1+\cos \alpha+\sin \alpha}=x$,then $\frac{1-\cos \alpha-\sin \alpha}{\cos \alpha}=$
If $1-\cot 23^{\circ}=\frac{x}{1-\cot 22^{\circ}}$,then $x=$
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