How do you simplify the expression sint/ (1-cost)+ (1-cost
2017年1月1日 · Put on a common denominator. #=((Sint)(Sint))/(sint(1-cost)) + ((1-cost)(1-cost))/(sint(1-cost))# #=(sin^2t + 1 - 2cost + cos^2t)/(sint(1-cost))#
How do you simplify the expression cost/(1+sint)+cost/(1
2016年8月27日 · Begin by expressing the sum of the 2 fractions as a single fraction. This requires having a common denominator.
How do you differentiate #s=(1+sint)/(1+cost)#? - Socratic
2017年2月27日 · Using the quotient rule: #(ds)/(dt) = ( (1+cost) d/(dt) (1+sint) - (1+sint) d/(dt) (1+cost))/(1+cost)^2# #(ds)/(dt) = ( (1+cost) cost + (1+sint) sint)/(1+cost)^2#
How do you find the integral of #int 1/(1 + cos(x))#? - Socratic
2015年9月18日 · How do I evaluate the indefinite integral #int(1+cos(x))^2dx# ? How do I evaluate the indefinite integral #intsec^2(x)*tan(x)dx# ? How do I evaluate the indefinite …
How do you simplify the expression #(1-cos^2t)/(1+cost)
2016年11月1日 · Just factor. =>((1 + cost)(1 - cost))/(1 + cost) => 1- cost Hopefully this helps!
Prove that #1- cos(x) = 2sin^2(x/2)#? - Socratic
2018年1月31日 · Prove: 1- cos(x) = 2sin^2(x/2) Digress, for a moment, to the identity cos(2u) = 1 - 2sin^2(u) Substitute u = x/2: cos(x) = 1-2sin^2(x/2) Add 2sin(x/2)-cos(x) to both sides: …
How do you integrate this? int(1/(1+sinx+cosx))dx - Socratic
2018年2月26日 · This can be split into int1dx + int(1/sin(x))dx + int(1/cos(x))dx Which is equivalent to intdx + intcsc(x ...
Proving Identities - Trigonometry - Socratic
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How do you prove (cos t)/(1+sint) + (1+sin t)/(cos t) = 2 sect?
2018年3月12日 · We are trying to prove that (cos t)/(1+sint) + (1+sin t)/(cos t) = 2 sect. We're going to need these trig identities: cos^2x+sin^2x=1 secx=1/cosx Now here's the proof. I'll start …
Fundamental Identities - Trigonometry - Socratic
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