in the image that i have posted, while solving here in the image when they put the value of h=0 in LHL limit shuldn't the result will be equal to -0, and here zero is not exact zero.
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in the image that i have posted, while solving here in the image when they put the value of h=0 in LHL limit shuldn't the result will be equal to -0, and here zero is not exact zero.
