sin x +sin x =√2 then find sin^5+cos^5
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Answered by
0
Answer:
hey mate
Step-by-step explanation:
sin x +sin x= √2
2sin x= √2
sin x=√2/2
√2/√2×√2=
1/√ 2 = sin x
I. e. sin45
I know only this...
Answered by
0
Answer:
sin x+cosx=/2
sin^2x+cos^2 x+2sinxcosx=2
sin2x=1
sin x=1/2
x=30°.
sin^5 x+cos^5 x=(1/2)^5+(root3/2)^5.
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