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john2

Questions (6)

lim as x-> 0 of 3x/(sin2x)
1. 2 answers
2. 460 views
integral of (x+6)/5
1. 1 answer
2. 276 views
find d/dx [cot(sec^3(cos(3x^2-5x+3)))]
1. 0 answers
2. 334 views
find all the roots of x^4-8x^2+5.
1. 1 answer
2. 296 views
verify:tanx secx = -2tanx
1. 1 answer
2. 534 views
simplify: csc²x secx
1. 1 answer
2. 302 views