## (1+ cos ) (1-cos ) =

(A).Sin 2

(B) tan 2

(C) 1.

(D) 0

(1+ cos ) (1-cos ) = (A).Sin 2 (B) tan 2 (C) 1. (D) 0

(A).Sin 2

(B) tan 2

(C) 1.

(D) 0

(1+ cos ) (1-cos ) = (A).Sin 2 (B) tan 2 (C) 1. (D) 0

-5x+4, so that 3 is the zero of the polynomial?

What number should be added to the polynomial x2 -5x+4, so that 3 is the zero of the polynomial?

[tex] {x}^{2} + {3x}^{2} + 3x + 1 \div x + 1[/tex]

find the remainder when [tex] {x}^{2} + {3x}^{2} + 3x + 1 \div x + 1[/tex]

1.Scclone toiangle

2.isosceles tiangle

3.Rectangle

4. square

(a) 4 line of symmetry

(b) 2 line of s

1.Scclone toiangle2.isosceles tiangle3.Rectangle4. square(a) 4 line of symmetry(b) 2 line of symmetry(c) 1 line of symmetry(d) o line of symmetrySquare

1) qr=ps

2)pq=rs

3) pr=qs

यदिp:q::r:sहो तोसही कथन है।1) qr=ps2)pq=rs3) pr=qs