#4 Cos 2x formula |Trigonometry formulas/NDA/JEE/class 11th,12th|#shorts#shortvideo#mathshorts

Formula of 2cos^(2)x

Discussion OF DPP 2|| Zero Order Reaction||Graphs|| Formula and Derivation||Class Illustrations with Short Tricks

Using application of trignometric formulas prove that (i)cos(pi/4+x)+cos(pi/4-x)=sqrt2cos x(i1)sin(7pi/12)cos(pi/4)-cos(7pi/12)sin(pi/4)

Class 11th 12th में TOP कैसे करें ? Topper Strategy??

Dilution Formula|| Molality OF Mixing|| Volume strength OF H2O2 Solution||Class Illustrations with Short Tricks

In a row of 21 girls, when Monika was shifted by four places towards the right, she became 12th from the left end. What was her earlier position from the right end of the row? 1) 9th 2) 10tth 3) 11th 4) 12th 5) 14th

Meeta correctly remembers that her father's birthday is after 8th July but before 12th July. Her brother correctly remembers that their father's birthday is after 10th July but before 15th July. On which day of July was definitely their father's birthday ? 1) 10th 2) 11th 3) 10th or 11th 4) Can't be determined 5) None of these

In a row of 24 boys, when Ajay was shifted by 4 places towards left, he became 8th from the left end. What was his earlier position from the right end of the row? 1) 12th 2) 13th 3) 14th 4) 15th 5) None of these