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annuity ATLAS Binomial Theorem centre circle circular measure coefficients common difference complete quotient compound interest continued fraction convergent cos2 cosec cot A cot cot2 digits dividing divisible divisor equal equation expression factors Fcap find the number follows formula GEOGRAPHY given greatest term harmonic means incomplete quotient l)th term less than unity logarithms multiplying nth term number of combinations number of permutations number of terms obtain partial fractions perpendicular plane polar triangle polygon positive integer present worth prime number proper fraction quadrants quantity radius radix ratio regular polyhedron respectively right angle roots scale of relation senary sides sin2 solid angle sphere spherical triangle Spherical Trigonometry square suppose tan2 tangent Theorem things taken triangle ABC Trigonometry vernier World—shewing
Page 38 - Three lines are in harmonical proportion, when the first is to the third, as the difference between the first and second, is to the difference between the second and third ; and the second is called a harmonic mean between the first and third. The expression 'harmonical proportion...
Page 99 - In what time will a sum of money double itself at 5 per cent., compound interest?
Page 307 - Any two sides of a spherical triangle are together greater than the third side.