Trigonometry (Practice Problems)

1.        Given that $ \displaystyle \sin 16{}^\circ =p,$ determine the followi… Read more Trigonometry (Practice Problems)

Trigonometric Identities

1.        Prove that in any triangle $ \displaystyle ABC,$ (i) $ \disp… Read more Trigonometric Identities

Problem Study : Trigonometric Identity

1.          Prove that $ \displaystyle \frac{{\tan (A+B)}}{{\cot (A-B)}}=\fr… Read more Problem Study : Trigonometric Identity

Trigonometric Function and Solving Trigonometric Equation

Let $ \displaystyle f(x)=\frac{{\cos x}}{{1+\sin x}}+\frac{{1+\sin x}}{{\cos x}… Read more Trigonometric Function and Solving Trigonometric Equation

Problem Study (Trigonometric Identity)

Prove that $ \displaystyle 4\sin (x+30{}^\circ )\sin (x-30{}^\circ )=3-4{{\cos … Read more Problem Study (Trigonometric Identity)

Problem Study (Trigonometric Identities)

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