line and (– , – ) is below the line . (– , – ) . y =- . Axis : y = , Vertex : ( , ), Focus : ( , ), Equation of directrix : x = and Length of latus rectum : units .
TRIGONOMETRY Exercise . .(i) (ii) r (iii) r (iv) r .(i) (ii) 324⁰ (iii) (iv) c - - Answers .(i) st quadrant (ii) rd quadrant (iii) nd quadrant. .(i) (ii) (iii) (iv) (v) . Exercise .
.(i) (ii) e o (iii) .(i) sin92 c (ii) (iii) cos80 c (iv) .(i) (ii) (iii) . lies in st quadrant. . .(i) (ii) .
. Exercise . .(i) (ii) sin A (iii) (iv) (sin10 i -sin4 i ) .(i) (ii) (iii) (iv) - sin Exercise . .(i) (ii) (iii) (iv) r .
x . x .(i) (ii) . . r + Exercise .
(b) (a) (c) (b) (b) (d) (a) (d) (a) (c) (c) (d) (b) (c) (b) (a) (c) (b) (c) (c) (b) (c) (a) (b) (d) - - Miscellaneous Problems . and .(i) (ii) – . . .
r - . DIFFERENTIAL CALCULUS Exercise . .(i) Odd function (ii) Even function (iii) Neither even nor odd function (iv) Even function (v) Neither even nor odd function . k = .
, x .(i) e (ii) (iii) e (iv) .(i) y = – x x ′ y ′ ( , ) ( , ) (– , ) ( , ) (– , ) ( , ) (– , ) ( , ) (– , ) (ii) x ′ y ′ ( , ) ( , ) ( , ) ( , ) ( , ) ( , ) (– , ) (– , ) y = x - , x> y = – x , x< (iii) x ′ y ′ ( , ) y =