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Bdub
has helped students
times in
Activity
Summary of contribution activity by day
Longest streak: 13 days
Bdub
Bdub joined Socratic
2 years ago.
Bdub hasn't written a biography yet.
169K
karma
Activity
889 Answers
103 Edits
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@bdub Bdub wrote an answer to Prove (sinx/1-cosx)=cscx+cotx ? .
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@bdub Bdub wrote an answer to How do you prove #sec^2(x)-tan^2(x)=1#? .
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@bdub Bdub updated the answer to How do you prove #Cosh(A+B) = CoshA*CoshB+SinhB*SinhA#? .
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@bdub Bdub wrote an answer to How do you verify #Tan(theta)csc(theta)= sec(theta)#? .
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@bdub Bdub wrote an answer to How do you verify #(2tan(x/2)) / (1+tan^2(x/2)) = sin x#? .
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@bdub Bdub wrote an answer to How do you prove the identity #(sinx - cosx)/(sinx + cosx) = (2sin^2x-1)/(1+2sinxcosx)#? .
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@bdub Bdub updated the answer to How do you verify the identity # tan(x/2 + pi/4) = secx + tanx#? .
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@bdub Bdub wrote an answer to How do you verify the identity # tan(x/2 + pi/4) = secx + tanx#? .
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@bdub Bdub wrote an answer to How do you prove #(tanx+cotx)/(secx+cscx)=1/(cosx+sinx)#? .
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@bdub Bdub wrote an answer to How do you verify the identity #1/(1-tan^2theta)+1/(1-cot^2theta)=1#? .
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