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Sin^2ø-1=0 solve in degrees

Sin^2ø-1=0 solve in degrees
asked 110k views
3 votes
Sin^2ø-1=0 solve in degrees

asked
User Sinal
by
8.6k points

1 Answer

1 vote

Given the expression:


sin^2x-1=0

Solving for x:


sin^2x=1
sinx=\pm1

Hence:

ANSWER

x = 90°, x = 270°

answered
User Idirene Youcef
by
9.4k points
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