Math, asked by Anonymous, 16 days ago

prove that sec theta - sin theta tan theta = cos theta

Answers

Answered by devisushila2282

15

Step-by-step explanation:

=sec◆ - sin◆ tan◆

=[sec◆ = 1/cos◆]. [tan◆ = sin◆/cos◆]

=1/cos◆ - sin^2◆/cos◆

=[cos^2◆ = 1 - sin^2 ◆]

=(1 - sin^2 ◆)/cos◆

=cos^2◆/ cos◆

=cos◆ =R.H.S.

PROVED

Previous Question

Next Question

Similar questions

Math, 7 days ago

An equilateral triangle is inscribed in a circle of radius 6cm . Find its side no spam i will report your id dont dare to spam i want ans step wise ...

Math, 7 days ago

2a⁵ and 12a² Simplify Answer jaldi batao varna kuch nhi...

English, 7 days ago

Earlie challdeon's Calerofuse played an important role in the language development Nowadays chelldeen and living in a digital Woold. So the Importance of chilldeen's literature has become less. What is your opision about it. Which is more effective In Language Acquisition Substantiate you view points with classroom examples . One...

Science, 16 days ago

a body is acted upon by a number of external forces. Can it remain at rest??

Social Sciences, 16 days ago

4. The beginning part of the Constitution is known as...

Math, 8 months ago

show the following number on a number line:5/3,-1,-1/3...

English, 8 months ago

Read these phrasal verbs that have been changed to nouns. Match each with its meaning 1. blackout a. a misunderstanding or a mistake 2. getaway b. someone who has quit a school, college or course of study 3. get-together c. a vacation or a holiday 4. letdown d. the action of becoming airborne 5. mix-up e. failure of electrical power 6. take-off f. an informal gathering of people 7. dropout g. the...

English, 8 months ago

Convert "i saw him yestarday" into introgative sentence...