Math, asked by mahlimimahlimi05, 13 hours ago

Prove that: SinA tanA by SecA +CosA cotA by cosecA =1

Answers

Answered by skami

0

Answer:

= (1/sin A - sin A) (1/cosA -cosA) ( sinA/cosA +cosA/sinA)

= (1-sin2A)/ sinA) *(1-cos2A)/cosA*sin2A cos 2A/cosA sin A

= cos2A/sinA*sin2A/cosA =1/cosAsinA =1

SinA tanA by SecA +CosA cotA by cosecA =1

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