Question

sec^(4)A-1=2tan^(2)A+tan^(4)A

Answer 1

$hopefully \: this \: attachment \\ will \: help \: uh \: mate \:$

answered by

⏬⏬⏬⏬⏬

ItzMiSsHeLLxX

thanks ☺️

Answer 2

Answer:

A=0° or 90°

Step-by-step explanation:

we know that secA=1/cosA

tanA=SinA/CosA

by using above formulas

then we get A values as SinA=0 and CosA=0

sinA=Sin0° CosA=Cos90°

A=0° A=90°