The value of sin^270 + cos^270
Answers
Answered by
1
Answer:
-1
Step-by-step explanation:
sin270°+cos270°
=sin(3.90°+0°)+cos(3.90°+0°)
=-cos0°+(-sin0°)
=-1 ans.....
Answered by
0
sin270° + cos270°
= -(sin90°) + {-(cos90°)}
= -1 + (-0)
= -1
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