) 4 (sin4 30° + cos4 60°)
- 3 (cos2 45° – sin90°)
Answers
Answered by
3
Answer:
2
Step-by-step explanation:
=4{(1/2)^4+(1/2)^4} - 3{(1/✓2)^2-1}
=4{1/16+1/16}-3{(1/2 -1)}
=4x2/16 -3x-1/2
=1/2+3/2
=4/2
=2 .
Answer
Answered by
0
Answer:
2-/&7&-(995+++++(7&_6_௹-() 9008+-&'vbnjtfgkk
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