Question

importent formulas in maths

Answer 1

hi friend....

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Here's your answer......
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sinx.cosecx=1
tanx.cotx = 1
cisco.secx= 1
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tanx= sinx/cosx
cotx=cosx/sinx
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sin²x+ cos²x = 1
sinx=√1-cos²x
cosx=√1-sin²x

1+ tan²x= sec²x
secx = √1+tan²x
tanx= √sec²x-1

1+cot²x= cosec²x
cosecx=√1+cot²x
cotx=√cosec²x-1
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