cosQ-sinQ=1 then find cosQ+sinQ=?
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Answered by
1
Answer:
1
Step-by-step explanation:
Cos^2Q+Sin^2Q=1
(CosQ+SinQ)(CosQ-SinQ)=1
(CosQ+SinQ)(1)=1
CosQ+SinQ=1
Addimishra:
sorry it doesn't seems to be right
oh
,sorry it is right
Answered by
0
Answer:
Step-by-step explanation:
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r u sure for the second step if yes the plz describe me
I am not sure for second step
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