जर sec© = 17 छेद 8 तर ( a ) sin© ( b ) CoseC © च्या किमती काढा
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Step-by-step explanation:
sec@=17/8
sec^2@=1+tan^2@
(17/8)^2=1+tan^2@
(289/64)-1=tan^2@
tan^2@=225/64
tan@=15/8
sec@=1/cos@
17/8=1/cos@
cos@=8/17
tan@=sin@/cos@
15/8=sin@/(8/17)
(15/8)*(8/17)=sin@
sin@=15/17
cosec@=1/sin@=1/(15/17)
cosec@=17/15
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