Math, asked by krishna163234, 2 months ago

sinx+sin3x/cosx+cos3x=tan4x

Answers

Answered by aroy23

0

2sin2x.cosx/2cos2xcosx=tan2x

tan4x=2tan2x/1-tan^2(2x)=2sin2xcos2x/cos4x=tan4x

Answered by arpanaial06

0

Answer:

tan 4x is wrong

yeh per tan2x hoga

hope it will help you

Attachments:

Previous Question

Next Question

Similar questions

Math, 1 month ago

The distance between two bus stops is 75 km. A bus covers 25 km in one hour. What fraction of the distance has been covered ? What fraction has to be covered?

Hindi, 1 month ago

vartaman yug mein rishte naato ki kam ho rahi ahmiyat par lekh ...

Math, 1 month ago

45. Sudhir has coins of the denomination of . 1, 50 p and 25 p in the ratio of 12:10:7. The total worth of the coins he has is 112.5. Find the number of 25 p coins that Sudhir has (a) 48 (b) 72 (c) 60 (d) 42...

Math, 2 months ago

In the given fig PA and PB are tangents drawn to 'O' centred circle if angle APB =80 then angle AOP = _____...

Hindi, 2 months ago

प्रश्न १६. वाणी कैसी होनी चाहिए, इस पर आधारित एक अनुच्छेद लिखिए।...

English, 9 months ago

Meat, meet only one sentences...

Physics, 9 months ago

What is the total number of divisions on vernier scales...

Chemistry, 9 months ago

Explain how compressibility is useful in our daily life...