Math, asked by sanupal328, 3 months ago

This is from trigonometry transformation of sum and product

Attachments:

Answers

Answered by tajwariram123

0

Answer:

(cosalpha+cos9alpha)+(cos3alpha+cos7alpha)+cos5alpha

cos10alpha+cos10alpha+cos5alpha

2cos10alpha+cos5alpha

Previous Question

Next Question

Similar questions

Physics, 2 months ago

hello .what is the tan : cos187 & sin223 ?

Political Science, 2 months ago

c) coalition government three d) opposition government The phrase decentralisation of power relates to the: al cooperative government...

Science, 2 months ago

C. Fill in the blanks using appropriate word(s): 1. Tsunami are rare in the Indian Ocean as the ________ is less as compared to the Pacific Ocean ...

Social Sciences, 3 months ago

what are inscriptions? in brief...

Math, 3 months ago

please tell this ans...

Math, 11 months ago

The degree of the monomial 7x^3Y^4Z^P is 12 ,then p is ...

Social Sciences, 11 months ago

Which one of the following is not true regarding the Swaraj flag? [1] (a) It was a tricolour (red,green and white) flag. (b) It had a spinning wheel in the centre. (c) It represent the Gandhian idea of self help. (d) It was a tricolor (red,green and yellow) flag.

Math, 11 months ago

4_/81+(8×3_/216)-(15×5_/32)-_/225=?