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please anser the question in image
lim x tends to 0 sinmx/tannx
please answer these too

roshan , 7 Years ago
Grade 7
anser 1 Answers
roshan

Answer:

limx→0tanxsinx=1

Explanation:

Plugging in 0 right away yields tan(0)sin(0)=00, an indeterminate form, so we must simplify.

Recall tanx=sinxcosx.

So,

limx→0tanxsinx=limx→0sinxcosxsinx=limx→0sinxcosxsinx=limx→0secx=sec0=1 

Last Activity: 7 Years ago
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