tan 15°. tan 30°. tan 45º. tan 60°. tan 75º = 1
Answers
Answered by
0
Step-by-step explanation:
tan15.tan75.tan30.tan60.tan45
=tan15.cot15.tan30.cot30.tan45
=1.1.1
=1
Answered by
1
1
Step-by-step explanation:
tan(90-75).1/3^½.1.3½.tan75
cot75.tan75
1
Similar questions