the value of sin4x + cos4x – 2 sin2x is …….?

Question

the value of sin4x + cos4x – 2 sin2x is …….
a. 2 sin2x b. 2 sin x c. 0 d. -1 e. 1

Answer 1

2sin4x+4x/2cos 4x
none of above

Answer 2

good day! in the beginning are you specific approximately your question? First case: for people who respond specific then it somewhat is achieved! given which you're growing to be to be extremely the properly worth is continually useful or null and -4 is undesirable huge form! So it somewhat is impossible to have -4 >=0. 2nd case: in case your question is large form 4 and not quantity -4 then we can be waiting to < 4 or as you would be able to additionally be responsive to: we've a matching to -b< a < b so 4 is comparable to -4< 2 - x < 4 -4-2<2-x-2<4-2 -6<-x<2 then we can multiply by using way of -a million that's a unfavorable huge form so which you would be waiting to commerce < to > and > to < (-6)*(-a million)>(-x)*(-a million)>2*(-a million) 6>x>-2 so the marvelous answer is -2

Answer 3

None of the above

Answer 4

ask ur teacher