Question #521d5

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Question #521d5

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Answer 1 · 2017-03-12T22:19:13

#pi/4; (5pi)/4#
#pi/4, (3pi)/4#

Explanation:

Use trig table of special arcs, and unit circle -->
a. tan x = 1 --> arc #x = pi/4#, and #x = pi/4 + pi = (5pi)/4#
b. sin x = 1/sqrt2 --> #x = pi/4#, and #x = pi - pi/4 = (3pi)/4#

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Question #521d5

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