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If tanA=3/4, find the value of 1/sinA+1/...

If tanA=3/4, find the value of 1/sinA+1/cosA
OR
If `sqrt(3)sintheta- costheta=0` and `0^(@)ltthetalt90^(@)`,find the value of `theta`

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If tantheta-cottheta=0(0^(@)ltthetalt90^(@)) , then the value of sintheta-costheta is

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