if A=45degree,then find the value of secA. cotA-cosecA. tanA
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cot45 and tan45 =1
this equation reduced to secA-cosecA =sec45 -cosec45=√2-√2=0
this equation reduced to secA-cosecA =sec45 -cosec45=√2-√2=0
Answered by
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secA. cotA-cosecA. tanA
= (1/cosA) cosA/sinA - (1/sinA) sinA/cosA
= 1/sinA- 1/cosa
= (1/sin45)-(1/cos45)
=√2-√2=0
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