treythecool12
treythecool12
08-05-2021
Mathematics
contestada
Here is the other one.................
Respuesta :
msm555
msm555
08-05-2021
Answer:
2+2sec2∅tan²∅-sec⁴∅-tan⁴∅
2+2sec2∅tan²∅-sec⁴∅-tan⁴∅)
2-(sec⁴∅-2sec∅tan∅+tan⁴∅)
2-(sec²∅-tan²∅)²
2-(1)²
1 is a required answer.
[Note sec²x-tan²x=1]
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