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 Apr5 asked solution to $7^{a}+1 =3^{b}+5^{c}$ for natural $a$,$b$ and $c$ Apr2 accepted Integral calculation Apr2 asked Integral calculation Feb29 accepted How to prove that $\frac{\cos\alpha}{\cos\beta}=a/b$ Feb29 comment Looking for a Calculus Textbook Actually, here in Kolkata,high school begins from the sixth grade. Feb29 asked How to prove that $\frac{\cos\alpha}{\cos\beta}=a/b$ Feb29 comment Looking for a Calculus Textbook The author is in the "third grade of high school", i.e. the OP is probably in the 8 th or 9 th grade of school.I am currently studying calculus from Apostol and I really like his gentle and yet rigorous style. Jan29 comment Inequality regarding exponents(similar to Bernoulli's inequality) I have edited the question. Jan29 revised Inequality regarding exponents(similar to Bernoulli's inequality) added 10 characters in body Jan29 accepted Inequality regarding exponents(similar to Bernoulli's inequality) Jan29 asked Inequality regarding exponents(similar to Bernoulli's inequality) Jan24 revised To find coordinates of a point inside triangle edited body Jan23 revised Base ten is called “decimal”; what's the name of numbers in base 15? added the tag terminology to describe it better. Jan23 revised Where can i download “What are the chances?:Probability made clear” lectures videos? edited tags Jan23 suggested approved edit on Base ten is called “decimal”; what's the name of numbers in base 15? Jan23 answered To find coordinates of a point inside triangle Jan22 revised How to use Hardy and Wright's text and what corresponding exercises/problem books can I do? added 7 characters in body Jan22 revised Can every definite integral be expressed as a combination of elementary functions? Removed the word "DEFINITE" and replaced it with "definite" Jan22 suggested approved edit on Can every definite integral be expressed as a combination of elementary functions? Jan22 revised Solving permutation problem Tried to make the formatting better