Math, asked by vipul8263, 1 year ago

Prove that 4(cos²-60+sin²30)-3(cos²45-tan²45)=7/2

Answers

Answered by pushpa2434

3

see the above picture to understand clearly all the best

Attachments:

Previous Question

Next Question

Similar questions

Chemistry, 8 months ago

Expression for elevation of bioling point derivation ...

Math, 8 months ago

In an examination, 94% of students passed and 36 students failed. Find the total number of students who appeared for the examination.

Social Sciences, 8 months ago

Urban livelihood can be classified into; 1 Primary occupation 2 Secondary occupation 3 Tertiary occupation 4 All of these choose the correct answer ...

English, 1 year ago

You are Abhimanyu /Abhilasha ,staying at 117 , Nirvana Apartments,Kolkata. You have seen an advertisement for the post of a science teacher in Rani Public school , kolkata. Wri te an application in response to the advertisement applying for the post...

Science, 1 year ago

How can we separate cream from milk with the help of cotton clothes ?

Computer Science, 1 year ago

hii guys.hope u all will be fine. just want a help from u can u tell me how to make a ppt on the topic which is in the attachment good night...

English, 1 year ago

Plz answer the following question I will mark you as briallent.

Science, 1 year ago

What does one mean by exothermic and endothermic reactions? Give example.