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Trigonometric Equations involving cos, sin, sec, and tan
Questions (1)
Verify the following:
1. cos x/(1-sinx)= sec x + tan x 2. (tanx+1)^2=sec^2x + 2tan x 3. csc x = )cot x + tan x)/sec x 4. sin2x -
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Trevor
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Parent Categories (1)
Trigonometric Equations
