Ab-0.5bab−0.5ba, b, minus, 0, point, 5, b when a=1a=1a, equals, 1 and b=5b=5b, equals, 5.
1 answer:
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Answer:
and
Step-by-step explanation:
sinB = =
=
tanC = =
=
Thus
sinB tanC = ×
( cancel b on numerator/ denominator )
=
---------------------------------------------------------------------------
sinC = =
=
tanB = =
=
Thus
sinC tanB = ×
( cancel c on numerator/ denominator )
=
Answer:
x = 81
Step-by-step explanation:
using the rule of logarithms
x = n ⇒ x =
given
x = 4 , then
x = = 81