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Grade Upto college level Differential Calculus

what is the value of (cos(sinx)-cosx)/x4 as x tends to 0?

Profile image of shrinivas inamdar
12 Years agoGrade Upto college level
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2 Answers

Profile image of Pushkar Aditya
12 Years ago
Apply trigonometry for little simplification using cosA-CosB And it justs forms 0/0 form so L`hospital rule for three times and ans. Will be [1/3]
Profile image of shubham  sharma
12 Years ago
Answer is 1/3 just apply trigonometry for little simplification CosA-CosB then it is of form(0/0) so L`hospital rule thrice .