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With attached question with ,please help to solve limit questions

With attached question with ,please help to solve limit questions

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Grade:11

1 Answers

Meet
137 Points
3 years ago
(1-cosx)/x^2 = 0.5 now the proof is that u can write 1-cosx as 2(sin^2x/2) it can be written as (2sin square x/2) now u know that if lim x tending to 0 sinx/x =1 therefore by this u will get the answer as 0.5

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