(cosA)(cscA)=cotA

smileycellist2

smileycellist2

Answered question

2021-02-21

(cosA)(cscA)=cotA

Answer & Explanation

irwchh

irwchh

Skilled2021-02-22Added 102 answers

Work using the left side. Use the reciprocal identity for cosecant:
(cosA)(cscA)=(cosA)(1sinA)
(cosA)(cscA)=cosAsinA
Use the quotient identity for cotangent: (cosA)(cscA)=cotA

2022-01-06

  1. cosA  cscA

2022-01-06


  1. (cosA)(cscA)=cotA

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