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in Mathematics by (25.0k points)
निम्न फलनों के x साक्षेप अवकल - गुणांक प्रथम सिद्धांत से ज्ञात कीजिए :
(i) ` sin 2x ` (ii) `sec ax`
(iii) `cos (x-pi/8)` (iv) `sec ax`
(v) `cot 6x` (vi) `sec 5x`
(vii) ` tan 4 x` (vii) ` sin .x/2`
(ix) `sin ( x+1)`

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1 Answer

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Correct Answer - (i) `2 cos 2x` (ii) `-2 sin 2x` (iii) `-sin (x-pi/8)` (iv) ` a sec ax tan ax ` (v) ` -6 cosec^(2) 6x` (vi) ` 5 sec 5x tan 5x`
(vii) `4 sec^(2) 4x` (viii) `1/2 cos x/2` (ix) `cos ( x+1)`

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