Look max or min value of 10 cosx will varry according to value of cosx and we know that
<span>cosx has max value of 1 and min value at -1 </span>
<span>thus 10*cosx has min value as 10(-1)=-10 and max value as 10(1)=10
</span> Hope that helps...if I'm wrong please correct me
Answer:Let =tan2
t
=
tan
x
2
, then cos=1−21+2
cos
x
=
1
−
t
2
1
+
t
2
and tan=21−2
tan
x
=
2
t
1
−
t
2
.
Now
1+21−2+21−2(1+)21−21+1−tan2
Step-by-step explanation:
360 - 20 + 2x = 360
340 + 2x = 360
2x = 20
x = 10
Answer:
8x-18
Step-by-step explanation:
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