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Grade 12Differential Calculus

if f(x)= (Acosx + Bsinx - 5)/x^4 is continuous at x = 0 then find value of A and B.. I need the procedure pls...

Profile image of Shuvam Shukla
13 Years agoGrade 12
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2 Answers

Profile image of Abhinav Shresth
13 Years ago

the question given by you is wrong.
Bcoz  when lim x → 0, then f(x)→∞ 
you can check it by using expansion of sin and cos. 

Profile image of shiddhant bhattacharya
13 Years ago

is A=5 and B=0?

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