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tcasey0478
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Prove the identity showing each step as rule.
secxsinxtanx=cosx
 one year ago
 one year ago
tcasey0478 Group Title
Prove the identity showing each step as rule. secxsinxtanx=cosx
 one year ago
 one year ago

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cwrw238 Group TitleBest ResponseYou've already chosen the best response.2
try changing everyhthing to sin and cos 1 / cos x ( sin x * sinx) / cos x =(1  sin^2 x) / cos x and what is (1  sin^x) equal to ?
 one year ago

tcasey0478 Group TitleBest ResponseYou've already chosen the best response.0
I don't understand the step "=(1  sin^2 x) / cos x" What rule is used to get here?
 one year ago

tcasey0478 Group TitleBest ResponseYou've already chosen the best response.0
I see it now, they share a common denominator of cosx so they are combined, thank you.
 one year ago
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