Math, asked by eshan59, 10 months ago

Solve (secA+tanA)(1-sinA)

Answers

Answered by bhuvanesh47

0

Answer:

(sec A+tan A)(1-sin A)

=

sec A+tan A-sec A×sin A-tan A×sin A

=

(1/cos A)+tan A-(1/cos A)(sin A)-(sin²A/cos A)

=

[(1-sin²A)/cos A]+tan A-tan A

=

cos²A/cos A

=

cos A

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