Math, asked by anshitabhowmich011, 5 months ago

prove that sin8x = 8sinx.Cosx.Cos2x.Cos4x

Answers

Answered by divyes1289

2

Answer:

please mark me as the brainliest

Step-by-step explanation:

Apply the 2 trig identity: sin 2a = 2sin a.cos a sin 8x = 2sin 4x.cos 4x. Since sin 4x = 2sin 2x.cos 2x, therefor, sin 8x = 2(2sin 2x.cos 2x)cos 4x =

Answered by pranabbhowmick06

0

Step-by-step explanation:

hi.........................,.

Previous Question

Next Question

Similar questions

Physics, 2 months ago

se, 2) 1) State the period to which the above elements belong. *2) Arrange the above elements in decreasing order of their atomic radii. 3) Does this arrangement match with the pattern of the second period of the modern periodic table? 4) Which of the above elements have the biggest & the smallest atom? 5) What is the periodic trend observed in the variation of atomic radius while going from...

English, 2 months ago

What is SCADA ? Explain the basic functions SCADA and describe distributed SCADA system architecture ...

English, 2 months ago

what us the meaning of thermosphere??

Math, 5 months ago

the 2) Find the value of following? lij 81265 x 189 81265x69 (ii) 3845 X5 X 782 +769 x 254218...

English, 5 months ago

How did the children spend time on the island class 7th chapter 8 the Magic Island...

Math, 10 months ago

Write the following numbers in the standard for 583000...

CBSE BOARD X, 10 months ago

what is courtsey explain it...

Biology, 10 months ago

Can someone explain it please 20 point question So please explain...