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11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)sin⁡2x\sin^2 xsin2xmenu_book•(ii)sin⁡x+cos⁡x\sin x + \cos xsinx+cosxmenu_book•(iii)sin⁡4x+cos⁡4x\sin^4 x + \cos^4 xsin4x+cos4xmenu_book•(iv)tan⁡x+sec⁡x\tan x + \sec xtanx+secxmenu_book•(v)1cosec⁡3x\dfrac{1}{\operatorname{cosec}^3 x}cosec3x1​menu_book•(vi)sin⁡x+sin⁡3xcos⁡x+cos⁡3x\dfrac{\sin x + \sin 3x}{\cos x + \cos 3x}cosx+cos3xsinx+sin3x​menu_book•(vii)1sec⁡x+sec⁡3x\dfrac{1}{\sec x + \sec^3 x}secx+sec3x1​menu_book•(viii)1sec⁡x+cot⁡2x\dfrac{1}{\sec x + \cot^2 x}secx+cot2x1​
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11TH · MATH

Question 1

menu_bookSolutionmenu_bookTheorymenu_book•(i)sin⁡2x\sin^2 xsin2xmenu_book•(ii)sin⁡x+cos⁡x\sin x + \cos xsinx+cosxmenu_book•(iii)sin⁡4x+cos⁡4x\sin^4 x + \cos^4 xsin4x+cos4xmenu_book•(iv)tan⁡x+sec⁡x\tan x + \sec xtanx+secxmenu_book•(v)1cosec⁡3x\dfrac{1}{\operatorname{cosec}^3 x}cosec3x1​menu_book•(vi)sin⁡x+sin⁡3xcos⁡x+cos⁡3x\dfrac{\sin x + \sin 3x}{\cos x + \cos 3x}cosx+cos3xsinx+sin3x​menu_book•(vii)1sec⁡x+sec⁡3x\dfrac{1}{\sec x + \sec^3 x}secx+sec3x1​menu_book•(viii)1sec⁡x+cot⁡2x\dfrac{1}{\sec x + \cot^2 x}secx+cot2x1​
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Accedmychevron_right11thchevron_rightmathchevron_rightTrigonometric Functions And Their Graphschevron_rightExercise 11.1

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