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Ray Of Light [21]

3 years ago

10

Factorise

ex-formula"> - 9

1 answer:

Amanda [17]3 years ago

5 0

Answer:

a1= 1 q= −sinx , dla |q| <1 , ta suma jest zbieżna

a1 1

S=

=

1 −q 1+sinx

w mianowniku podobnie: a1=1 , q= sinx , dla | sinx| <1

1

S=

1 −sinx

i mamy równanie:

1

1+sinx

= tg2x

1

1− sinx

Step-by-step explanation:

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Step-by-step explanation:

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AnnyKZ [126]

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Step-by-step explanation:

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Read 2 more answers