evaluate
a. sin 17⁰ / cos73⁰
Answers
Answered by
1
Answer:
1
Step-by-step explanation:
sin17/cos73 = sin(90-73)/cos73 = cos73/cos73 = 1
Answered by
1
sin 17° / cos(90°-17°)
= sin17° / sin17° { cos(90°-θ ) = sinθ }
= 1
Similar questions