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Solve the following equations: sin the...

Solve the following equations:
`sin theta +cos theta=sqrt(2)`

Text Solution

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The correct Answer is:
`theta=(8n+1)(pi)/4, n in ZZ`
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NCERT TAMIL-TRIGONOMETRY-EXERCISE 3.8
  1. Find the principal solution and general solutions of the following: ...

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  2. Find the principal solution and general solutions of the following: ...

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  3. Find the principal solution and general solutions of the following: ...

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  4. Solve the following equations for which solutions lies in the interval...

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  5. Solve the following equations for which solutions lies in the interval...

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  6. Solve the following equations for which solutions lies in the interval...

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  7. Solve the following equations for which solutions lies in the interval...

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  8. Solve the following equations: sin 5x-sinx=cos 3x

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  9. Solve the following equations: 2 cos^(2)theta+3 sin theta-3 =0

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  10. Solve the following equations: cos theta+cos 3 theta=2cos 2 theta

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  11. Solve the following equations: sin theta +sin 3 theta+sin 5 theta=0

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  12. Solve the following equations: sin 2 theta-cos 2 theta -sin theta +c...

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  13. Solve the following equations: sin theta +cos theta=sqrt(2)

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  14. Solve the following equations: sin theta +sqrt(3)cos theta=1

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  15. Solve the following equations: cot theta +cosec theta =sqrt(3)

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  16. Solve the following equations: tan theta +tan (theta+(pi)/3)+tan (th...

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  17. Solve the following equations: cos 2 theta =(sqrt(5)+1)/4

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  18. Solve the following equations: 2cos^(2)x-7cox + 3=0

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