Math, asked by joeljthommana, 8 months ago

What is the answer for that

Attachments:

Answers

Answered by sdhanush1

2

Answer:

Step-by-step explanation:

(cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cotx

LHS

=(cos4x+cos2x+cos3x)/(sin4x+sin2x+sin3x)

=[2cos3x.cosx+cos3x]/[2sin3x.cosx+sin3x]

=[cos3x(2cosx+1)]/[sin3x(2cosx+1)]

=cos3x/sin3x

=cot3x , proved

Previous Question

Next Question

Similar questions

Math, 4 months ago

y+2x=19 आणि 2x-3y=3 साठी Dची किंमत काढा...

English, 4 months ago

what is the meaning of titbit.....?????????

English, 4 months ago

Q10. Fill in the blanks with past (V2 ) or past participle (V3 ) form of the given verbs. 6 marks ) 1. He has a new car now. (get) 2. You have your friends. ( cheat) 3. Simmi has — her lesson. (learn) 4. My father in this school. (teach ) 5. He his money on useless things. ( spend ) 6. We have here ten years. (live)...

Physics, 8 months ago

find the effective resistance...

Math, 8 months ago

If 20% of the people in town are voters and there are 2,360 voters, what is the population of the town?

English, 11 months ago

What is the name of the sachin tendulkar school ?

Social Sciences, 11 months ago

Describe some of the safety measures that should be adopted during an earthquake...

Math, 11 months ago

what is 200 as a product of its prime numbers...