Question

. (sec A + tan A ) ( 1 – sin A) = ____________ *
1 point
A. sin A
B. cos A
C. sec A
D. cot A​

Answer 1

Answer:

This is the answer hope its help ful .

Step-by-step explanation:

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Answer 2

Answer:

Correct option is

D

cosA.

(secA+tanA)(1−sinA)

=(

cosA

1

+

cosA

sinA

)(1−sinA)

=(

cosA

1+sinA

)(1−sinA)

=

cosA

(1+sinA)(1−sinA)

=

=

cosA

(1−sin

2

A)

=

cosA

cos

2

A

=cosA

∴(secA+tanA)(1−sinA)=cosA

Hence, the answer is cosA.