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Prove this trigonometrical identity :

tanA cotA
--------- + ---------- == secAcosecA + 1
1 - cotA 1 - tanA

for better understanding, see the picture attached


The Brainliest Answer!
First convert whole the LHS with respect in SinA and CosA. then when you will get a equation in cubic form use the for of a3-b3 (3=degree 3). you will hav something as common after that u will get ur proof=RHS.
1 5 1
thank u so much for marking ot as brainliest
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