cmpv1025 cmpv1025

16-01-2020
Mathematics

contestada

I am confused on how to solve:
Cot^2(t)/sin^2(t) = csc(t) - sin(t)

Respuesta :

Stefanisaska Stefanisaska

16-01-2020

Answer: 90°

Step-by-step explanation:

scs(t)=1/sint

sint²+cost²=1

cot t=(cost/sint)²

(cost²/sint²)/Sint²=1/sint-sint

cost²/sint⁴=1/sint-sint

cost²=sint³-sint⁵

Cost²=sint³(1-sint²)

cost²=sint³cost²

1=sint³

sint=1

arcsin1=90°

Cot^2(t)=(cost/sint)²

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