Math, asked by dhananjaysharma2, 1 year ago

cos³Acos3A+sin³Asin3A=cos³2A prove that

Answers

Answered by debjit27122000

2

Jast see it......i solve it...

Attachments:

Previous Question

Next Question

Similar questions

Math, 8 months ago

2,27,125 x 329 $415 \times 124$ ...

Math, 8 months ago

The volume of a cylindrical can is 3.08 litre. If the area of its base is 154 cm^2, find its curved surface area. Please solve it asap...

Computer Science, 8 months ago

Maria's manager asked her to print a certain document for their meeting. It took her so long to find the file that she was late for the meeting. What should Maria do? Alphabetize her files. Create directories and reorganize her files. Rename all her files. Create a word-processing document that lists where she has saved files.

Math, 1 year ago

In an AP ,the first term is 25, nth term is -17 and the sum of n terms is 132.Find n and the common difference.

Math, 1 year ago

1+cos theta +sin theta / 1+cos theta - sin theta = 1+sin theta /cos theta...

Biology, 1 year ago

What is 'Bio-Diversity"?

Physics, 1 year ago

Which element is poorest conductor of heat...

Science, 1 year ago

The smallest known cell in the living world is 1)Amoeba 2)PPLO 3)RBC 4)EGG of ostrich...