a) csex (1 - sec?x) = -tax
cOSX
b) cscx(1 - cos2x) = sinx
Mathematics, 06.03.2020 23:02 sunny1211
Prove each identity
a) csex (1 - sec?x) = -tax
cOSX
b) cscx(1 - cos2x) = sinx
cscx-sx = cosx
d) (1 + tanx)(1 - cotx) = tanx - cotx
c)
sex-sinx
cotx
sư
1-cosx
1-cosx = 2csc
sinx
e) 2sec x = -six + =sing
Answers: 2
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You know the right answer?
Prove each identity
a) csex (1 - sec?x) = -tax
cOSX
b) cscx(1 - cos2x) = sinx
a) csex (1 - sec?x) = -tax
cOSX
b) cscx(1 - cos2x) = sinx
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