Math, asked by venkatapadmavathi303, 2 months ago

cos 2A - Cos 2B + cos 2C = 1-4 sin A cos B sin C.

Answers

Answered by vijaykumar142008

1

Answer:

Hence proved.

Step-by-step explanation:

Hope you understand well.

Attachments:

Previous Question

Next Question

Similar questions

Math, 1 month ago

1+3 = OMG pls answer me fast...

Biology, 1 month ago

What is the function of lecithin granules in trichuris trichura egg?

English, 1 month ago

Fill in the blanks with many, any, some or much a) I haven't got _____ money b) _____ people have seen this movie. c) Did ______ of you hear the bell? d) He was not left with ______ choice.

Geography, 2 months ago

Arre mein stark hu !ein kaheen ni gyi hu tere ps hi hu!!

English, 2 months ago

You recently read a blog by your teen friend, on ‗Freedom-My Perception‘. You feel that your perception of freedom has seen a transformation after having read The Long walk to Freedom. Complete the dialogue in 120 words, with your friend, explaining your new understanding of freedom. You may begin like this: Friend: I think the freedom to watch T.V. for extended hours or choose the...

English, 9 months ago

in pic what is synonyms for 10, pl plz plz plz plz plzplz...

Science, 9 months ago

7. The best season(s) for shearing is/are- (A) Spring and autumn. (B) Complete hot season. (C) Summer. (D) None of these.

Chemistry, 9 months ago

29. Equal volumes of two solutions of a strong acid having pH 3 and pH 4 are mixed together. The pH of the resulting solution will then be equal to (1) 3.5 (2)3.26 (3) 7 (4) 1.0...