If A+B+C=180 PROVE-- Cota/2*cotb/2 + cotb/2*cotc/2 + cotc/2*cota/2=1
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December 2022
Find the sum of first 8 terms of a geometric series whose fourth term is 81 and common ratio is 3
did they complete the project work? (change into passive voice)
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December 2022
If the sum of n terms of an AP is 3n^2-5n and its mth term is 164,find the value of m. please reply fast
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December 2022
in an arithmetic series, fifth term is double of the third term. prove that thirteenth term is double of the seventh term
is 33 a term of the series 3+6+9...+12 ? find the sum of series
she said, "help me" (indirect speech)
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December 2022
the sum of first four terms of a GP is 30 and that of last four terms is 960. if the first and last term of gp are 2 and 512 respectively, find the common ratio.
the reporter was very sad with us.(future continuous
you have to buy a raincoat. (passive)
how many terms are in the sequence 13,16,19,22....39?
Find the value of k if an acute angle between 2x+y=5 and 3x-ky=0 is tan-1(11/2) please solveee
is 33 a term of the series 3+6+9...+42 ? find the sum of series
If SINA=4/5 And COSB=5/13 find COS(A-B/2) ill mark you brainliest plz
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December 2022
Find a vector perpendicular to a=2i+4j whose length along Yaxis is 5 units.
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December 2022
What happens if the external cover of aeroplane is made from iron instead of aluminium give 2 reason
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December 2022
in a geometric series the fifth term is 27 times the second term and sum of the first two terms is 4. find the geometric series
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December 2022
in a group of 50 students 20 like only maths and 15 like only science. 5 students like both maths and science and number of student who donot like any of the two subject is double of number of students who like both the subject. find the number of students...