Math, asked by pranati36, 9 months ago

cosA.cos2A.cos3A=1/4

Answers

Answered by DrSreelekshmi

3

Step-by-step explanation:

I didn't get the answer as 1/4 look whether this helps

Attachments:

Previous Question

Next Question

Similar questions

Chemistry, 4 months ago

Calculate enthalpy change for the reaction at 298 K NH4Cl(aq)+NaNO2(S)---- → NaCl(s)+2H2O(L)+N2(g) Internal energy change -332kj...

Math, 4 months ago

two buckets hold 180 litres and 204 litres of water respectively. Find the capcity of the lages...

Biology, 4 months ago

Karan swiss is produced by cross breeding between Jersey and Red Sindhi True False...

Social Sciences, 9 months ago

in rural area and urban area how the responsibility is divided among women and men...

Math, 9 months ago

If the diagonals of a parallelogram are equal, then show that it is a rectangle.

Biology, 11 months ago

Differentiate between keystone species and endangered species.

Biology, 11 months ago

What are the scientific importances of wildlife?

Biology, 11 months ago

What are twins.Explain aids.Distinguish between exocrine and endocrine glands class?