Trig Limit (1 - tanx)/(x - pi/4) Compound Angle Substitution

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3 years later its still helping students. Thanks

bobbyshetty
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Hi sir, can u pls give explain in what Situation will use this method of limit substitutions (Ex: u did in this problem teta = x- pi/4)

vikashini
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Sir one question, please explain
Lim (sin3x-3sinx)/(π-x)^3
x->π

sanjaysaw
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Lim x tends to 0, x tan4x divided by 1-cos 4 x. Explain how I solve this question

rahulkeshri
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Sir I am confused a little bit...on the second step why did u divide with 1-tan♡.tan◇

buhlelungileshabalala
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Thank u sir Your answer is very helpful to me

nikunjtiwari
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Thankyou so much this is so helpful Im gonna cry

findingme