Home
Class 11
MATHS
Select and write the correct answer from...

Select and write the correct answer from the given alternatives in each of the following:`cos(3pi/4+x)-cos(3pi/4-x)`=………

A

`-sqrt2sinx`

B

`sqrt2sinx`

C

`cosx`

D

`-sqrt2cosx`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Select and write the correct answer from the given alternatives in each of the following: sin^4x+cos^4x =

Select and write the correct answer from the given alternatives in each of the following:If cosycos(pi/2-x)-cos(pi/2-y)cosx+sinycos(pi/2-x)+cosxsin(pi/2-y)=0 then x-y =

Select and write the correct answer from the given alternatives in each of the following: cos (pi/7) .cos ((2pi)/7).cos((4pi)/7)=

Select and write the correct answer from the given alternatives in each of the following: cos^2(A+pi/2)+sin^2(A-pi/2)=

Select and write the correct answer from the given alternatives in each of the following : 2sin((5pi)/12).cos(pi/12) =

Select and write the correct answer from the given alternatives in each of the following: tan7xtan3xtan4x=

Select and write the correct answer from the given alternatives in each of the following: cos(1125^@) =………..

Select and write the correct answer from the given alternatives in each of the following:value of cos(5pi)ìs………….

Select and write the correct answer from the given alternatives in each of the following:The angle (3pi/9)^c lies in

Select and write the correct answer from the given alternatives in each of the following: cos^4theta-sin^4theta ……….