Hp Prime Graphing Wireless Calculator Manual do Utilizador descarregar pdf (Página 130)

100

101

126 Functions and commands

asinx → atanx Returns an expression with asin(x) rewritten as:

asin2atan(Expr)

Example:

asin2atan(2*asin(x)) returns

sinx → cosx*tanx Returns an expression with sin(x) rewritten as cos(x)*tan(x).

sin2costan(Expr)

Example:

sin2costan(sin(x)) gives tan(x)*cos(x)

Cosine

acosx → asinx Returns an expression with acos(x) rewritten as π/2–asin(x).

acos2asin(Expr)

Example:

acos2asin(acos(x)+asin(x)) returns π/2

acosx → atanx Returns an expression with acos(x) rewritten as:

acos2atan(Expr)

Example:

acos2atan(2*acos(x)) gives

cosx → sinx/tanx Returns an expression with cos(x) rewritten as sin(x)/tan(x).

cos2sintan(Expr)

Example:

cos2sintan(cos(x)) gives sin(x)/tan(x)

1 x

–

--------------------







atan

1 x

–

--------------------







atan⋅

---

1 x

–

--------------------







atan–

---

1 x

–

--------------------







atan–







⋅

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