Math, asked by MTRGAMING, 2 days ago

proove that cos21 - sin 83 = -2 sin 14 sin 7

Answers

Answered by simpdk

1

the ans is in the pic attached

Attachments:

Previous Question

Next Question

Similar questions

Math, 1 day ago

rafique sold flowers worth rupees 10,000 by giving 4% commission to the agent find the commission he paid...

Social Sciences, 1 day ago

Write a report on recent struggle for democracy that took place in one of India’s neighbouring countries.

English, 1 day ago

Why does Gerrard show his eager nesis to leave at once ?

Math, 2 days ago

$\frac{49 \times {2}^{ - 3} \times {5}^{4} }{ {8}^{ - 1} \times {7}^{2} \times 125}$ Simplify using laws of exponents ...

Social Sciences, 2 days ago

Do you agree with the statement " Bad books are like fire kept in straw" ? Explain...

English, 8 months ago

it is always spoken as_____reproach against cat that they are more found of their home than ______ the people ____it. ( aritels and prepositions)...

Math, 8 months ago

Please anyone gives its right answer .

Geography, 8 months ago

describe in detail : commercial farming...