Find the exact value of each of the following under the given conditions. sinα=135,0<α<2π;cosβ=85685,−2π<β<0 (a) si
Posted: Thu Jul 14, 2022 3:58 pm
by answerhappygod
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Find the exact value of each of the following under the given conditions. sinα=135,0<α<2π;cosβ=85685,−2π<β<0 (a) sin(α+β) (b) cos(α+β) (c) sin(α−β) (d) tan(α−β)