Question

(CosA-SinA)(SecA-CosA) = 1/ {TanA+CotA}
prove the Trigonometric identities.
WARNING ⚠️ ; wrong answers will be reported. ​

Answer 1

Answer:

(cosecA−sinA)(secA−cosA)(tanA+cotA)

=(

sinA

1

−sinA)(

cosA

1

−cosA)(

cosA

sinA

+

sinA

cosA

)

=

sinA

(1−sin

2

A)

×

cosA

(1−cos

2

A)

×

cosAsinA

sin

2

A+cos

2

A

=

sinA

(cos

2

A)

×

cosA

(sin

2

A)

×

cosAsinA

1

=1

(cosecA−sinA)(secA−cosA)(tanA+cotA)=1

Answer 2

Answer:

Refer to the attachment given above.

Proved