Class ten, transformation of trigonometric identities, derivation of formula

Class nine , trigonometry II

Class nine trigonometry 1

Class ten multiple angle

Multiple angle

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Online Class, Rules (for class nine and ten)

Meeting ID will be 9820022161 and password will be mahesh. Students need to remember the meeting ID and password.  Zoom will be launched before 2 mi…

Multiple angle formula IV

Cot 8A +cosec 4A = cot 2A – cosec 8A Sin 4 A = 1/8(3 – cos 2A + cos 4A) Tan A + 2 tan 2A + 4 tan 4A + 8 cot 8A = cotA  Enter your email addre…

Multiple angle III

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Why we can not divide a number by zero.

Can you divide any number by zero? Why we can not divide 0 by 0? And why 0 to the power is not possible? Please watch the video to get answer To get …