Math, asked by nikhildhariwal27, 1 year ago

x=(coseca+cota)(cosecb+cotb)(cosecC+cotC) y=(coseca-cota)(cosecb-cotb)(cosecC-cotC) if x=y then prove that .... x=y=+-1

Answers

Answered by jfandrew26Jfandrew26

Answer:

Step-by-step explanation:

(1/sin+cos/sin) (1/sin+cos/sin) (1/sin+cos/sin)

Sin cod sin /sin2o cansal sin and sin

1 keep it as result 1 same for y also keep it as result 2 from 1and2 x=y=+-1

nikhildhariwal27: bro can u elobarate

jfandrew26Jfandrew26: Ok

jfandrew26Jfandrew26: First change codec

jfandrew26Jfandrew26: First change cosec into 1/Sin in both x and y then change cot into cos/sin then 1+cos/sin 1+cos is sin cansal sin and sin it is 1

jfandrew26Jfandrew26: Ok

Answered by prathibmondal03

Answer:

Step-by-step explanation:

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