Asked by Ted
Use fundamental identities and or the complementary angle theorem to find the value of the expression: tan 55°-cos 35°/sin 35°
a.) sqrt2/2
b.) sqrt3
c.) sqrt3/2
d.) sqrt2
e.) 0
f.) 1
a.) sqrt2/2
b.) sqrt3
c.) sqrt3/2
d.) sqrt2
e.) 0
f.) 1
Answers
Answered by
Reiny
notice that 55° and 35° are complementary angles, so
tan 55°-cos 35°/sin 35°
= tan55° - cot35°
= cot35° - cot35°
= 0
tan 55°-cos 35°/sin 35°
= tan55° - cot35°
= cot35° - cot35°
= 0
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