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# applied mathematics

Asked by pardeepsinghkarn412 17th January 2023, 5:23 AM
Do not post multiple number of questions in single posting. Ask only one question per posting.

Only few questions are answered below

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Let us apply the formula

tan135 = tan(180-45) = -tan45 = -1

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independent term in the expansion

Term Independent of x in above expansion is    =

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Partial fraction of

if we substitute x =2 in above expression, we get B = 5

if we substitute x =1 in above expression, we get A = -3

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S = 0.9 + 0.09 + 0.009 ................................to n-th term

S = 0.9 [ 1 + 0.1 + (0.1)2 + .........................(0.1)n-1 ]

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Answered by Expert 17th January 2023, 9:32 AM
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