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CBSE Class 11-science Answered

Pls solve.
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Asked by pb_ckt | 15 Jun, 2019, 11:16: PM
answered-by-expert Expert Answer
sin squared theta equals fraction numerator x squared plus y squared plus 1 over denominator 2 x end fraction 0 less or equal than sin squared theta less or equal than 1 rightwards double arrow 0 less or equal than fraction numerator x squared plus y squared plus 1 over denominator 2 x end fraction less or equal than 1 rightwards double arrow 0 less or equal than x squared plus y squared plus 1 less or equal than 2 x rightwards double arrow 0 less or equal than x squared plus y squared plus 1 minus 2 x less or equal than 0 rightwards double arrow x squared plus y squared plus 1 minus 2 x equals 0 rightwards double arrow left parenthesis x minus 1 right parenthesis squared plus y squared equals 0 rightwards double arrow x equals 1 space a n d space y equals 0 H e n c e comma space x plus y equals 0
Answered by Renu Varma | 16 Jun, 2019, 07:39: PM

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