Math, asked by strategygamerz27, 2 months ago

Find the value of :(cosecA-sinA) (swcA-cosA) (tanA+cotA)

Answers

Answered by vikasbathwalvb

1

Step-by-step explanation:

(cosecA−sinA)(secA−cosA)(tanA+cotA)

=(sinA1−sinA)(cosA1−cosA)(cosAsinA+sinAcosA)

=sinA(1−sin2A)×cosA(1−cos2A)×cosAsinAsin2A+cos2A

=sinA(cos2A)×cosA(sin2A)×cosAsinA1=1

(cosecA−sinA)(secA−cosA)(tanA+cotA)=1

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