Math, asked by ss6400806, 10 months ago

cot 45
ad the value of xin each
sin 90
286 If A 230 and $260, verify thals
is sie (A+B) =
SAAC cas B+ Cost ein B
i Cos(A+B) = cos A COSB - Sim Asin B

Answers

Answered by dimple658

1

Answer:

the value of sin90 is 1 this is the value

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