Math, asked by sanghamitapattnaik56, 5 days ago

(1+tanA+secA)(1+cotA-cosecA)=2

Answers

Answered by Dakshesh2005

0

Answer:

Hence provedRead(1 + tanA + secA) (1 + cotA - cosecA)

=1 + cotA - cosecA + tanA + 1 - secA + secA + cosecA - cosecA secA

=2+cosAsinA+sinAcosA-1sinAcosA

=2+cos2A+sin2AsinAcosA-1sinAcosA

=2+1sinAcosA-1sinAcosA

= 2

Step-by-step explanation:

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