Asked by lughano
solve the equation (cos theta +1)(tan theta minus 1)=0 for solution between 0 and 2pii.
Answers
Answered by
Scott
cos Θ + 1 = 0 ... cos Θ = -1
... Θ = π
tan Θ - 1 = 0 ... tan Θ = 1
... Θ = π/4 , 5π/4
... Θ = π
tan Θ - 1 = 0 ... tan Θ = 1
... Θ = π/4 , 5π/4
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