area of a parallelogram with sides of 6 and 9 and an included angle of 30 degrees
how many petals does the rose curve y = 8sin5(theta) have?
Name for a quadrilateral inscribed in a circle
7!
write (tan25 + tan40)/(1+tan25tan40) as a single trig function
what is the sum of the coefficients of (x - y)^7
write cos75cos24 + sin24sin75 as a single trig function
single interior angle of regular dodecagon
what is the 5th row of Pascal's triangle
how many prime numbers are there less than 100
Problem
Answer
what shape is used for the faces of a regular hexahedron
finds a vector perpendicular to two other vectors in 3-space
75^2
how many faces does an icosahedron have?
what is the Golden Ratio to 3 decimal places
number of ways to pick 4 objects out of a group of 6
Numbers in the series: 1, 1, 2, 5, 14, 42, 132, 429..../gives number of ways a polygon with (n+2) sides can be cut into triangles w/straight lines/number of Dyck words of lenght 2n
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