Home
Class 11
MATHS
For any quadrilateral ABCD which of the ...

For any quadrilateral ABCD which of the following is INCORRECT `(a)sin(A+B)+sin(C+D)=0` `(b)cos(A+B)-cos(C+D)=0` `(c)tan((A-B-C-D)/2)=cotA` `(d)tan((A+B+C-D)/2)=-tanD`

Promotional Banner

Similar Questions

Explore conceptually related problems

For any quadrilateral ABCD which of the following is INCORRECT (a)sin(A+B)+sin(C+D)=0(b)sin(A+B)-cos(C+D)=0(c)tan((A-B-C-D)/(2))=cot A(d)tan((A+B+C-D)/(2))=-tan D

In a quadrilateral ABCD,cos A cos B+sin C sin D=

In a Quadrilateral ABCD,cos A*cos B+sin C sin D=

In any quadrilateral ABCD,prove that sin(A+B)+sin(C+D)=0

In any quadrilateral ABCD, prove that: i) sin(A+B)+sin(C+D)=0 ii) cos(A+D)-cos(B+C)=0

If any quadrilateral ABCD, prove that "sin"(A+B)+sin(C+D)=0 "cos"(A+B)=cos(C+D)

If any quadrilateral ABCD, prove that "sin"(A+B)+sin(C+D)=0 "cos"(A+B)=cos(C+D)

If any quadrilateral ABCD, prove that "sin"(A+B)+sin(C+D)=0 "cos"(A+B)=cos(C+D)

If any quadrilateral ABCD, prove that "sin"(A+B)+sin(C+D)=0 "cos"(A+B)=cos(C+D)

In any quadrilateral ABCD, prove that: sin (A + B) + sin(C +D)=0 .