sin36/cos54-sin54/cos36
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7
sin36/cos 54-36-sin 54-36/cos36
sin36/sin36-cos36/cos36
1-1
0
sin36/sin36-cos36/cos36
1-1
0
Answered by
4
✨Answer:
The answer is 0.
✨ Step-by-step explanation:
✔️Sin 36/cos 54 - sin 54 /cos 36
= sin 36/cos (90 - 36) - sin 54/cos (90 - 54)
= sin 36/sin 36 - sin 54/sin 54
= 1 - 1
= 0.
✔️[Note -
By trigonometry :
➡️Sin A = cos (90 - A)
➡️Cos A = sin (90 - A)
Where A is some acute angle]
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