Flashcards in pure Deck (35)
cos squaredA- sin squared A
2cos squared A-1
1-2sin squared A
2tanA/1-tan squared A
what is acute?
what trigs are positive when the angle is acute?
sin cos and tan
what is obtuse?
what trigs are positive when the angle is obtuse?
what is reflex?
180 or more degrees
what is the derivative of lnf(x)?
what is the integral of sinx?
what is the integral of sin(ax+b)?
what is the integral of cos(x)?
what is the integral of cos(ax+b)?
what is the integral of e^x?
what is the integral of e^ax+b?
what is the integral of 1/x?
what is the integral of 1/ax+b?
when integrating by substitution how do you choose which part to be u?
1/2 r squared θ
in small angle approximations, sinx=?
in small angle approximations, cosx=?
1-1/2 x squared
in small angle approximations, tanx=?
what is an arithmetic sequence?
when the difference between 1 term and the next is always the same
what is a geometric sequence?
when the ratio of 1 term to the next is always the same.
what is a periodic sequence?
it repeats itself at regular intervals
what is a series?
the sum of terms in a sequence.
what is a deductive definition?
gives a direct formula for the kth term of the sequence in terms of k.