Chapter Content type Value Position Created at
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 39 Delete Content
Chapter 3 - Mathematics text 62 MATHEMATICS 2 Dividing each term by cos x, we get 2tan... 40 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 41 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 63 2tan x + tan x – tan x 3 tan x... 42 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 43 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 71 x x sin 3 − 10  Hence tan = ... 58 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 59 Delete Content
Chapter 3 - Mathematics text 64 MATHEMATICS  θ+φ sin θ−φ  sin θ – sin φ = 2 co 2 ... 44 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 45 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 65 Solution We have 13π  π  π ... 46 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 47 Delete Content
Chapter 3 - Mathematics text 66 MATHEMATICS  π  π  L.H.S. = cos  4 + x+ cos 4 −... 48 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 49 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 67 EXERCISE3.3 Prove that: 2 π 2 ... 50 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 51 Delete Content
Chapter 3 - Mathematics text 68 MATHEMATICS 22. cot x cot 2x – cot 2x cot 3x – cot 3x ... 52 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 53 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 69 1  x 9x  L.H.S. = 2 2cos 2x... 54 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 55 Delete Content
Chapter 3 - Mathematics text 70 MATHEMATICS π π Since lies in the first quadrant, y is... 56 Delete Content
Chapter 3 - Mathematics text 74 MATHEMATICS 3tan x−tan x tan 3 = 2 fi 1−3tan x x+ y cos... 64 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 65 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 75 –1 –1 The symbols sin x, cos x... 66 Delete Content
Chapter 4 - Mathematics image /default_org/ncert_images/class-xi/ma... 1 Delete Content
Chapter 4 - Mathematics text 76 MATHEMATICS Chapter 4 COMPLEX NUMBERS AND QUADRATIC EQ... 2 Delete Content