Writing expressions equivalent to using Pythagorean identities
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Writing expressions equivalent to using Pythagorean identities

[From: ] [author: ] [Date: 12-11-12] [Hit: ]
......
Can someone please help me through these?

Use the Pythagorean identities to write the expressions equivalent to each of these expressions:

a) sin²(x)
b) cos²(x)
c) tan²(x)
d) cot²(x)

-
sin^2+cos^2=1

a)1-cos^2
b)1-sin^2

tan^2+cot^2=1

c)1-cot^2
d)1-tan^2
1
keywords: Pythagorean,equivalent,to,expressions,Writing,using,identities,Writing expressions equivalent to using Pythagorean identities
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