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Question #8cd73

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Aug 5, 2017

#tan(4theta + 5) = -14#

so, #4theta + 5 = -85.9 + 180n#

=> #4theta = -90.9 + 180n#

i.e. #theta = -22.7 + 45n#

so, theta = 22.3, 67.3, 112.3, 157.3, 202.3, 247.3, 292.3 and 337.3 for angles between 0 and 360 degrees

:)>

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