Subject: Math, asked 3 weeks, 3 days ago

## prove that sin(8x/3) cos(23x/6) + cos(13x/3) sin(35x/3) = 1/2

Subject: Math, asked 3 weeks, 3 days ago

## A five digit no. is formed by the digits 1,2,3,4,5 without repitition. Find the probability that number is divisible by 4.

Subject: Math, asked 3 weeks, 5 days ago

## Prove that 2n + 1

Subject: Math, asked 3 weeks, 5 days ago

## prove by P.M.I that 7 + 77 + 777 + ?. +777?7(n times) = 7 / 81 (10^(n -1) ? 9n ? 10), for all n ? N.

Subject: Math, asked 3 weeks, 5 days ago

## Write i-999 in the form of a+ib.

Subject: Math, asked 3 weeks, 5 days ago

## How can I get refund from meritnation ? Because i am not finding anyting helpful and my subscription has not completed 24hr so pls help

Subject: Math, asked 3 weeks, 6 days ago

## Prove that cos ? cos2 ? cos 22? ? cos2n-1 ? = ??????2 ^??? /2 : ????????? .

Subject: Math, asked 3 weeks, 6 days ago

## Prove that 2n + 1 , for all natural numbers n(n?3) by using P.M.I.

Subject: Math, asked 4 weeks, 1 day ago

## I don't understand how x is found?

Subject: Math, asked 1 month, 1 day ago