Home
Class 11
MATHS
[" 14.If "a cos theta+b sin theta=m" and...

[" 14.If "a cos theta+b sin theta=m" and "a sin theta-b cos theta=n," then "a^(2)+b^(2)=],[[" (a) "m+n," (b) ",m^(2)-n^(2)," (c) "quad m^(2)+n^(2)," (d) None of these "]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If a cos theta - b sin theta = c then a sin theta + b cos theta=

If a cos theta+b sin theta=3 and a sin theta-b cos theta=4 then a^(2)+b^(2) has the value

If a cos theta+b sin theta=m and a sin theta-b cos theta=n, Prove that a^(2)+b^(2)=m^(2)+n^(2)

If a cos theta+b sin theta=m and a sin theta-b cos theta=n, prove that a^(2)+b^(2)=m^(2)+n^(2)

If a cos theta + b sin theta = c " then " (a sin theta - b cos theta )^(2) =

If a cos theta+b sin tan theta=3 and a sin theta-b cos theta=4, then a^(2)+b^(2) has the value

If x=a cos theta + b sin theta and y=a sin theta - b cos theta. then a ^(2) +b^(2) is equal to

If a cos theta + b sin theta =4 and a sin theta- b cos theta = 3 " then" a^(2) + b^(2) is equal to