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Aug
19
comment Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
Method is correct...! the correction is $\displaystyle \left(\sec x- \tan x\right) = t^2$
Aug
19
comment Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
thnx..!! nyc mthod but there's a mistake out there .!!
Aug
19
accepted Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
Aug
19
reviewed Approve suggested edit on Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
Aug
19
comment Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
can you show how ?
Aug
19
asked Integrate $\int \sqrt{(\sec{x} +\tan{x})}\ \cdot \sec^2x\,dx$
Jul
22
accepted Show that this expression is a perfect square?
Jul
20
comment Show that this expression is a perfect square?
I ve already tried it a lot !
Jul
20
asked Show that this expression is a perfect square?
Jul
3
accepted Prove trigonometric identity: $\sin(A-D)\sin(B-D)\sin(C-D)=[\sin(D)]^3$
Jul
2
awarded  Curious
Jul
2
awarded  Inquisitive
Jul
2
accepted If $ (A_1A_2)^2 + (A_1A_3)^2… + (A_1A_n)^2= 14r^2$, then prove that the number of sides is 7.
Jul
2
comment Prove trigonometric identity: $\sin(A-D)\sin(B-D)\sin(C-D)=[\sin(D)]^3$
tried that.......
Jul
2
comment Prove trigonometric identity: $\sin(A-D)\sin(B-D)\sin(C-D)=[\sin(D)]^3$
anyone...??????
Jul
2
reviewed Approve suggested edit on Prove trigonometric identity: $\sin(A-D)\sin(B-D)\sin(C-D)=[\sin(D)]^3$
Jul
2
asked Prove trigonometric identity: $\sin(A-D)\sin(B-D)\sin(C-D)=[\sin(D)]^3$
Jul
2
comment Without using the value for $\sin 18^°$ or $\cos 36^°$, prove that $4\sin 36^°\cos 18^°=\sqrt 5$
ohk.!!!!!!!!!!!!!!!!!!!!!
Jul
2
comment If $ (A_1A_2)^2 + (A_1A_3)^2… + (A_1A_n)^2= 14r^2$, then prove that the number of sides is 7.
thanx.!!!!!!!!!
Jul
2
comment If $ (A_1A_2)^2 + (A_1A_3)^2… + (A_1A_n)^2= 14r^2$, then prove that the number of sides is 7.
i had reached here..i want the last step plz.!!!