Chapter Content type Value Position Created at
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 11 Delete Content
Chapter 3 - Mathematics text 48 MATHEMATICS 60π π Solution Here l = 37.4 cm and θ = 60... 12 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 13 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 49 2. Find the degree measures co... 14 Delete Content
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Chapter 3 - Mathematics text 50 MATHEMATICS ∠AOC=πand ∠AOD= 3π .Allangleswhichareinteg... 16 Delete Content
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Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 57 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 53 1 Since cosec x = sinx , the d... 22 Delete Content
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Chapter 3 - Mathematics text 54 MATHEMATICS π assumes arbitraily large positive values... 24 Delete Content
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Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 55 Fig 3.12 Fig 3.13 shall see in... 26 Delete Content
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Chapter 3 - Mathematics text 56 MATHEMATICS Further, we have sinx 4 cosx 3 tan x cosx ... 28 Delete Content
Chapter 3 - Mathematics image /default_org/ncert_images/class-xi/ma... 29 Delete Content
Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 57 Example 9 Find the value of co... 30 Delete Content
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Chapter 3 - Mathematics text 58 MATHEMATICS 3. cos (x + y) = cos x cos y – sin x sin y... 32 Delete Content
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Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 59 2 2 Since P 1 3 = P 2 4 we hav... 34 Delete Content
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Chapter 3 - Mathematics text 60 MATHEMATICS cos (π + x) = – cos x sin π + x) = – sin x... 36 Delete Content
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Chapter 3 - Mathematics text TRIGONOMETRIC FUNCTIONS 61 Since, none of the x, y and (x... 38 Delete Content