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Mathematics 15 Online
OpenStudy (anonymous):

(sec A - cosec A)1+tan^2 A + cot A =tan A sec A -cot A cosec A prove

OpenStudy (lalaly):

do u mean\[(secA-cosecA)(1+\tan^2A+cotA)=tanAsecA-cotAcosecA\]?

OpenStudy (anonymous):

yaa

OpenStudy (anonymous):

what happened

OpenStudy (campbell_st):

1 + tan^2(A) = sec^2(A)

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