Question

evaluate sin30⁰+tan45⁰-cosec60⁰÷cot45⁰+vos60⁰-sec30⁰​

Answer 1

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$(i)sin60∘cos30∘+sin30∘cos60∘$

$⇒sin(60+30)=sin90=1$

$[sin(a+b)=sinacosb+cosasinb]$

$(ii) sec30∘+cosec30∘cos45∘=32+1221=2(2+23)3$

$[cos45=21sec30=32cosec30=2]$

Answer 2

Step-by-step explanation:

check the above figure you can get ur answer