Zadanie 9a
Show that .
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Znaleziono 1343 zadania
Show that .
Use 9a and the substitution u=cos2x to evaluate .
Prove by induction that for every integer n≥2.
How many arrangements have no two silver objects adjacent?
Require that no two silver objects are adjacent. How many arrangements additionally have silver objects at both ends?
Show that a=1 and b=−6.
The graph has horizontal tangents at x=3 and at a distinct x=k. (i) Show that c=9. (ii) Find k. (iii) Classify the stationary point at x=k, with justification.
The graph meets the vertical axis at P. Prove that the tangent at x=3 contains P.
Find the balance on 1 January 2030, to the nearest dollar.
Show that the balance first exceeds the original USD 31,000 price during 2035.