SOLUTION: Hi, evaluate cos(tan ^-1)(-1)) evaluate sec^-1(2)

SOLUTION: Hi, evaluate cos(tan ^-1)(-1)) evaluate sec^-1(2)

Algebra.Com

Question 898230: Hi,
evaluate

cos(tan ^-1)(-1))

evaluate
sec^-1(2)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
evaluate
cos(tan ^-1)(-1))=cos(315˚)=√2/2
evaluate
sec^-1(2)=120˚
RELATED QUESTIONS
Evaluate.... (answered by lwsshak3)

Evaluate exactly:... (answered by MathLover1)

Given the following, evaluate cos cos= 1/2 tan is... (answered by longjonsilver)

Evaluate:(1 - tan 10�)/(1 + tan... (answered by Alan3354)

Evaluate: {{{cos(pi +Arcsin(1/2))}}} (answered by MathLover1)

Evaluate tan^-1(tan(3pi/4)) (tan^-1 = tan... (answered by greenestamps)

Evaluate sin(cos^-1(1/2)+cos^-1(1/3)) (cos^-1 = cos... (answered by ikleyn)

Evaluate tan�(x) + sec�(x) A.) {{{ 0 }}} B.) {{{ 1 }}} C.) {{{ -1 }}} D.) None... (answered by Alan3354)

Evaluate:... (answered by Alan3354)