cos 36 degrees- cos 72 degree=
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Answered by
0
Step-by-step explanation:
your question is wrong
the question is
sin18° - cos72°
answer
sin18° - cos72°
sin(90° - 18°) - cos72°
cos72° - cos72°
= 0
the answer is 0 in your question
Answered by
0
Answer:
0
Step-by-step explanation:
cos 36°-cos 72°
cos(90°-36°) -cos 72°
cos 72°- cos 72°=0
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