Kmrod185
Kmrod185
14-05-2017
Mathematics
contestada
Simplify cos θ sec θ.
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Аноним
Аноним
14-05-2017
Here you go :) ......
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Аноним
Аноним
14-05-2017
cot(x)=cos(θ)/sin(θ) and sec(θ)=1/cos(θ)
Therefore: cot(θ)*sec(θ)= (cos(θ)/sin(θ))*(1/cos(θ))= 1/sin(θ)= csc(θ)
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