Recommended Questions
- सिद्ध कीजिए कि sec ( 45^(@) +A) sec (45^(@) -A) = 2 sec 2A
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- sec(45^(@)+A)sec(45^(@)-A)=(i)sec2A(ii)cos2A(iii)2cos2A(iv)2sec2A
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- Prove that: sec(45^(@)+A)sec(45^(@)-A)=2secA
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- sec 45^(@) का मान है -
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- tan 30^(@) sec 45^(@) + tan60^@ sec 30^(@) को सरलतम रूप में परिकलित ...
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- सिद्ध कीजिए कि sec ( 45^(@) +A) sec (45^(@) -A) = 2 sec 2A
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- (sec 2A+1 ) sec ^(2) A=
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- ((sin 2A)/(sec A -1))((sec 2A)/(sec 2A+1))=
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- (tan45^(@)+cot45^(@))+sec^(2)45^(@)=………….
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