Math, asked by debasisnishank765, 9 months ago

cos3x - cos2x = sin3x, solve the following

Answers

Answered by ritu16829

2

Answer:

applying cosC -cosD= -2sin(C+D/2)sin(C-D/2)

u will get ur answer

Previous Question

Next Question

Similar questions

Science, 5 months ago

What is the atomic number and mass number of element calcium?

Math, 5 months ago

solve (32/243) ^4/5.√27^6...

Hindi, 5 months ago

त्यौहार का वर्ण विच्छेद करो...

Physics, 9 months ago

Convert 1g/cm³ into Kg/m³...

Science, 9 months ago

What happens if a renewable resource is used faster than it can be replenished...

Math, 1 year ago

the sum of X + 3 observations is x 4 - 81 find the mean of the observations...

Math, 1 year ago

answer this question plz...

History, 1 year ago

Please solve question 7...