Math, asked by brundhantej, 10 months ago

prove that tan alpha = sin2alpha / 1+cos 2alpha and hence deduce the value of tan 15° and tan 22 1/2°

Answers

Answered by shoebshaikhbond

5

Step-by-step explanation:

1235wyehsjwgfrhwrhfb637y57wu6aie8dhstegsge

Previous Question

Next Question

Similar questions

Hindi, 5 months ago

२) निम्नलिखित आव्ययों में से किसी एक अवयय का अपने वाक्य में प्रयोग लिखिए। १. कभी-कभी २.के लिए...

Social Sciences, 5 months ago

Current affairs in Nepal about ministers name of education health speakers vote and all no spam say all answer if all given then i will mark u as branalist...

English, 5 months ago

write 3examples for superlative degree...

Math, 10 months ago

In a group of 50 people, 35 speak Hindi 25 speak both English and Hindi, and all the people speak at least one of the two languages. Then the number of people speak only English are P 8 O 20 O 15 O 30 O 40 >...

Math, 10 months ago

by which congruence criterion two triangles cannot be proved congruent ...

Chemistry, 1 year ago

difference between cationic and anionic polymerization...

India Languages, 1 year ago

hiw do we split जगदीशः...

Social Sciences, 1 year ago

Give some reason why dams in modern time have come to shark criticism...