Pls solve.

Asked by pb_ckt | 15th Jun, 2019, 11:16: PM

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 | 16th Jun, 2019, 07:39: PM

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