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Catalogs Discussion Forums -> Integral Calculus -> integral of {1/(1+cot x)}dx -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
please check the answer so that you can correct me if i am wrong
Catalogs Discussion Forums -> Integral Calculus -> integral of {1/(1+cot x)}dx -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]

 
Catalogs Discussion Forums -> Integral Calculus -> integral of log x -> Go to message
This Post 2 points    (0 Olaaa!! Perrrfect answer.   in 1 votes )   [?]

integral of logx =xlogx-x+c
Community shelf Community shelf -> TIPS TO CONCENTRATE WHILE STUDYING -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
thanks
Catalogs Discussion Forums -> Trignometry -> tan20.tan40.tan60.tan80=? -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
=tan A . tan (60-A).tan(60-a) =tan3A=tan 20.tan40.tan60 .tan80=tan60.(tan20.tan(60-20).tan(60=20) =tan 60.(tan 3 (20))=tan 60 .tan60=3
Catalogs Discussion Forums -> Trignometry -> tan20.tan40.tan60.tan80=? -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
tan A . tan (60-A).tan(60-a) =tan3Atan 20.tan40.tan60 .tan80tan60.(tan20.tan(60-20).tan(60=20) )tan 60.(tan 3 (20))tan 60 .tan603
Catalogs Discussion Forums -> Optics -> dddddaaaaaaannnnnnnnngggggggeeeeeeeerrrrrr 13- the wavelength of light in vaccume is 6000A^0 And -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
refractive index = velocity of light in vaccum /velocity of light in medium = 6000 /4000 = 3/2 =1.5
Catalogs Discussion Forums -> Optics -> can i get any most important matter about optics -> Go to message
This Post 0 points    (0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
can i get any most important matter about optics
 
 
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