PreCalculus - Trigonometry (43 of 54) Find the Amplitude, Period, and Graph y=cos[x-(pi/2)]

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In this video I will find A=?, P=?, phase angle=? and sketch y=cos[x-(pi/2)].
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You make my understanding more clear. Thanks. Nobody explained like this. Thanks.

LeNguyen-imdm
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You actually cleared my confusion. You sir got a subscriber. Thank you so much.

rexraptor
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I was about to have a mental break down until I saw this. thank you so much ☺

Michelle
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wow perfect I really understand thank u so much

naziajowshan
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Kya bol rhe hai sir 🥴🥴 ye to smjh nhi aaya lekin graph 📈📉 achhe se aagya❤️❤️❤️

Poojayadav-pcxz
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Sir if the function is negative where do I Start to point a line?

artslife