Math, asked by motipur01, 9 months ago

cos2(45-B)-sin2(45-B)=sin2B

Answers

Answered by sahusabita31gmailcom

0

Answer:

B=30 is the correct answer to the question

bro please do it brainest answer and follow me

Previous Question

Next Question

Similar questions

English, 4 months ago

what you' ve been doing the past weekend? What were the major and minor things you did during weekends, wich you remember ( in chronological order).

CBSE BOARD XII, 4 months ago

I have a meeting with my manager in Friday ...

Math, 4 months ago

what is 5/10?????????

Math, 9 months ago

find three rational numbers between -6 and -5(answer by a+b×2 method please)...

Math, 9 months ago

If2* = x and 2 6+3 = y, find the value of 2.

Math, 11 months ago

Find S7 (sum of 1st 7 numbers ) if a4=4...

English, 11 months ago

Slogans about forest any four...

English, 11 months ago

Fill in the blank with the correct collective noun: A _____ of ants had formed around the sugar cube. 1) Army 2) Colony 3) Team 4) Flock...