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Shtirlitz [24]
3 years ago
10

There are values of t so that sin t=.3 and cos t=-.6 True or false

Mathematics
2 answers:
antiseptic1488 [7]3 years ago
8 0

Answer:

false

Step-by-step explanation:

ape x

nignag [31]3 years ago
5 0
Using the identity sin^2(t)+cos^2(t)=1
and 
given sin(t)=0.3,
we can find cos(t) by substituting
sin^2(t)+cos^2(t)=1
0.3^2+cos^2(t) = 1
cos^2(t)=1-0.3^2=1-0.09=0.91
cos(t)=sqrt(0.91)= 0.954  ≠  0.6
So the given proposition is false.
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2 years ago
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Answer:

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