Q) Express 𝐭𝐚𝐧^(−𝟏) (𝐜𝐨𝐬𝐱/(𝟏−𝐬𝐢𝐧𝐱)), (−𝟑𝛑)/𝟐=𝐱=𝛑/𝟐 in the simplest form.#class12

Q) If 𝑠𝑖𝑛 𝑐𝑜𝑡^(−1) (𝑥+1)]=𝑐𝑜𝑠(tan^(−1) 𝑥), 𝑡ℎ𝑒𝑛 𝑓𝑖𝑛𝑑 𝑥.#class12maths #shivang

Fourier Series Explained Through Beautiful Mathematical Shapes | Math Visual #maths #fourierseries

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Q) Simplify: 𝐜𝐨𝐬^(−𝟏) 𝐱+𝐜𝐨𝐬^(−𝟏) [𝐱/𝟐+√(𝟑−𝟑𝐱^𝟐 )/𝟐]; 𝟏/𝟐≤𝐱≤𝟏 #cbsemaths #maths

Q) If 𝑓(𝑥)={(sin𝑥/𝑥+cos𝑥, 𝑥≠0 𝑘, 𝑥=0) is continuous at 𝑥=0, then the value of 𝑘 is :

Vlookup in excel #excel #computer #shortfeed #vlog #jictcomputer