Hi Wishboy,
Congratulation, your answer is perfectly correct !
Thank you for your kind attention.
Regards,
ahm97sic
PS : Dear Wishboy, I have noticed that you can type mathematical
symbols in the forum and you use a better method than the other
forumers. They used to type the mathematical symbols in Microsoft
Word or Excel and then print screen and save it as a picture file
and then upload it to a website that processes this image before
the image file can be inserted into the forum.
Can you kindly share your method of typing mathematical symbols
in the forum with us ? Thanks.
Hi Wishboy, there is another fun question on logarithm on the
thread "A Logarithm Question" in the forum, perhaps you will like
to try it too. The question looks difficult and completed but
actually it is not complicated or difficult once you discover the
trick or the fun part of the question. Just like the above question
that you discover the fun part of the question tan-1 (2) = x and
tan x = 2 and tan (x + y).