prove :<br />
sin(90 - 0)/cosec(90-0) + cos(90 - 0)/sec(90 - 0) = 1<br />
0 is theta <br />
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Step-by-step explanation:
see answer
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Answered by
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Answer:
it is simple question
Step-by-step explanation:
given 0=theta
now,sin(90-0)/cosec(90-0)=cos 0/sec 0
cos(90-0)/sec(90-0)=sin 0/cosec 0
now cos 0 /1/cos 0 ...(1).... because sec is reciprocal of cos
now similarly sin 0/1/ sin 0....2....because cosec is reciprocal of sin
with 1 and 2
cos²0+sin²0=1 this is identity
hence proved
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