Prove that - 4A-1-cosec4A-2cosec2A

Solving RHS, We get, cosec^4A 2cosec^2A = gt; #160; cosec^4A 2cosec^2A+1 1 = gt; #160; (cosec^2A 1)^2 1 = gt; #160; #160; (co ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Trigonometric Identities

Prove that : ...

Question

Prove that :
${cot}^{4} A - 1 = c o s e c^{4} A - 2 c o s e c^{2} A$

Open in App

Solution

Suggest Corrections

Similar questions

2 {sec}^{2} A - {sec}^{4} A - 2 {cosec}^{2} A + {cosec}^{4} A = \frac{15}{4}

tan A

(1 + c o t A)^{2} + (1 - c o t A)^{2} = 2 c o s e c^{2} A

tan A + cot A = 2 c o s e c 2 A

{sec}^{4} A (1 - {sin}^{4} A) - 2 {tan}^{2} A = 1

\frac{sec 8 A - 1}{sec 4 A - 1} = \frac{tan 8 A}{tan 2 A}

Join BYJU'S Learning Program