Math, asked by jasssingh0109, 4 months ago

Prove that (Sec A+ tan A)(1-sinA)= cos A

Answers

Answered by latheefafrida

1

Step-by-step explanation:

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

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

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

=(1-sin²A)/cosA

=cos²A/cosA

= cosA

Hence,the result is cos A

Previous Question

Next Question

Similar questions

Social Sciences, 2 months ago

why should we cover drinking water?

Math, 2 months ago

the length of a rectangular plot is twice of its breadth. And its area is 1152 sq.m find out its perimetre...

Math, 2 months ago

Which of the following is a rational number ? $\sqrt{2}$ $0.3$ $\pi$ $\sqrt{7}$ please frnd answer me fast is very urgent ...

Social Sciences, 4 months ago

The main reason why society devalues housework is that (a) We believe house work is the responsibility of women (b) It is strenuous and time consuming (c) Housework involves cleaning, cooking, sweeping etc (d) It is unpaid work...

English, 4 months ago

Heavy storms caused tidal waves to come over the Islands . (change the voice) ...

Chemistry, 11 months ago

plz solve this question of chemical reaction.if u don't know so plz don't write like this jgvvxhvc otherwise I will report u if u know then answer plz...

World Languages, 11 months ago

what is hello in spanish...

English, 11 months ago

3. How does Kezia begin to see her father as a human being who needs her sympathy.