Math, asked by kaurkulwant507, 1 year ago

Find angle A, if :
(1) 2cos^2 A-3 cos A+ 1 = 0

Answers

Answered by priyajha96

0

Answer:

2(cos^2 )+cos A+1=0

Step-by-step explanation:

2(1-sin^2) +cosA+1=0

Attachments:

Previous Question

Next Question

Similar questions

English, 7 months ago

you are sanyam the chairperson of new day an NGO working for the orphans and homelss peple cochin draft a suitable advertisement stating thespecial features about the work of your NGO in about 50 words to be published in the classified columns of the national daily the local newspaper...

Hindi, 7 months ago

निम्नलिखित में से कौन सा शब्द पक्षी शब्द का पर्याय नहीं है विभाग ,पंछी खाक ,तोता ...

Social Sciences, 7 months ago

I will mark you as brainlist.

Physics, 1 year ago

Please answer quickly...

Science, 1 year ago

What is the highest temperature on the moon ...

Art, 1 year ago

Which is the prominent symbol of Canada?

Biology, 1 year ago

name any one type of spicules found in porifera...

Math, 1 year ago

find the value of h[f(1,2,3) g(2,1,-2) h(1,-1,-1)]...