SOLUTION: What expression is equivalent to tan^2 A?
Algebra.Com
Question 733331: What expression is equivalent to tan^2 A?
Answer by CarterC(2) (Show Source): You can put this solution on YOUR website!
Consider the Pythagorean identity!
sin^2(A) + cos^2(A)=1
Divide everything by cos^2(A):
tan^2(A) + 1 = 1/(cos^2(A))
And the solution follows
RELATED QUESTIONS
the expression tan(-220) is equivalent to?
a) tan 50
b) -tan 50
c) -tan... (answered by stanbon)
the expression tan(-220) is equivalent to?
(a) tan 50
(b) -tan 50
(c) -tan... (answered by Alan3354)
WHAT EXPRESSION IS EQUIVALENT TO TAN 390?
A) COT (-30)
B) TAN (-30)
C) TAN 30
D) COT... (answered by randz028)
which expression is equivalent to... (answered by Alan3354)
What expression is equivalent to tan θ-(sec θ/sin θ).
Thank... (answered by fractalier)
what expression is equivalent to (-2)^8
a.[(-2)^4]^4 or... (answered by lynnlo)
What expression is equivalent to (3-2i)^2? (answered by Fombitz)
what expression is equivalent to 144 - x^2... (answered by macston)
what expression is equivalent to 2x^2 -3x -35... (answered by Alan3354)