Question

Pls solve this question question of trigonometry
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Answer 1

Step-by-step explanation:

after rationalize denominator,

=√ [(1-sinA)*(1-sinA)/(1+sinA)*(1-sinA)]

=√[(1-sinA)^2/(1-sin^2A)]

=√(1-sinA)^2/cos^2A

By taking square roots we get,

= (1-sinA)/cosA

=(1/cosA)-(sinA/cosA)

=secA-tanA

Answer 2

Answer:

this is the answer for this question