prove+the+derivative+of+cosx+-sinx

2025-01-05 18:05:18

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If y=log(1+cosx),prove that (d^3y)/(dx^3)+(d^2y)/(dx^2)dot(dy...

If y=log(sinx),"p r o v et h a t"(d^3y)/(dx^3)=2cosxcos e c^3xdot 02:34Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics HC Verma Solutions for Physics Sunil Batra Solut...
Prove that tan^2x+6lns e c x+2cosx+4>6secx for x\ in ((3pi)/2...

NCERT Solutions for Class 9 English Medium NCERT Solutions for Class 8 English Medium NCERT Solutions for Class 7 English Medium NCERT Solutions for Class 6 English Medium Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9,...
...definition of hyperbolic sin and hyperbolic cosine, prove...

Using the exponential definition of hyperbolic {eq}\sin {/eq} and hyperbolic cosine, prove: {eq}\displaystyle \sinh (x + y) = \sinh(x)\cosh(y) + \cosh(x) \sinh(y) {/eq}. Hyperbolic Trig-identity: The mathematical formulas for the...