Exact Values of sin θ 3°–90° | Amazing Trigonometry Formulas Every Student Should Know #maths

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Hospital life with Danny this is how our days have been passing lately. 💔 Every day feels like a new challenge, and sometimes I find myself wondering when this journey will finally come to an end. We honestly don’t know how long it will take, but we are learning to take one day at a time, holding onto hope, faith, and endless prayers. ❤️ No matter how difficult the days become, I will always be right here beside my boy, fighting with him and praying for the day we can finally leave this hospita

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Q) Find dy/dx, if y=tan^(−1) ((1+sinx)/cosx) #cbseclass12 #cbse2026 #maths # #mathsschool

Q) If y=(x+√(1+x^2 ))^n, then show that (1+𝑥^2 ) (𝑑^2 𝑦)/(𝑑𝑥^2 )+𝑥 𝑑𝑦/𝑑𝑥=𝑛^2 𝑦 #cbse

Q) If 𝑥=3sin t−sin 3t,y=3cos t−cos 3t find dy/d𝑥 and prove that (d^2 y)/(d𝑥^2 )=(−cosec^3 2t⋅cos