Math, asked by jasssingh0109, 4 days 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 days ago

arctic circle is located in...

Math, 2 days ago

The HCF of two consecutive even numbers is________________...

Computer Science, 2 days ago

write two features of MS Word...

Social Sciences, 4 days 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 days ago

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

Chemistry, 7 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, 7 months ago

what is hello in spanish...

English, 7 months ago

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