Math, asked by madhavmunjal281, 8 months ago

tan⁴A + tan²A = sec⁴A- sec²A

Answers

Answered by deepa0711

0

Answer:

sorry I didn't the answer

Answered by akshai2006

2

Answer:

hi friends

Step-by-step explanation:

LHS = tan⁴A+tan²A

= tan²A(tan²A+1)

= tan²A(sec²A)

= (sec²A-1)sec²A

= sec⁴A-sec²A

= RHS

Hence proved.

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