Please answer to my question please please...
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Anonymous:
I can answer it
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The answer of u r question is....
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▶⏩ Prove that,:-)
( tan²x + tan⁴x) = (sec⁴x - sec²x).
= (sec⁴x - sec²x).
= sec²(sec²-1).
= ( 1 + tan²x ) ( 1 + tan²x - 1).
= ( 1 + tan²x ) tan²x.
= ( tan²x + tan⁴x).
✅✅ Hence, it is proved ✔✔.
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