In a right angle triangle ABC given the tan(A) then find sin(A)
For example tan(A)=3/4 then sin(A)=3/5
Sums with Excluded Digits
Word Counting and Indexing
give nth decimal place of pi
Simple equation: Annual salary
Compare two input matrices
Simple date to serial no. conversion
Basics: 'Find the eigenvalues of given matrix
Given a 4x4 matrix, swap the two middle columns
Who invented zero?
kmph to mps
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