than∅=1/2√2 find sin ∅ sec ∅
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secθ+tanθ=2⟶(1)
secθ+tanθ=2⟶(1)Now, sec 2 θ−tan 2θ=1
secθ+tanθ=2⟶(1)Now, sec 2 θ−tan 2θ=1⇒(secθ−tanθ)(secθ+tanθ)=1
secθ+tanθ=2⟶(1)Now, sec 2 θ−tan 2θ=1⇒(secθ−tanθ)(secθ+tanθ)=1⇒2(secθ−tanθ)=1
secθ+tanθ=2⟶(1)Now, sec 2 θ−tan 2θ=1⇒(secθ−tanθ)(secθ+tanθ)=1⇒2(secθ−tanθ)=1⇒secθ−tanθ= 21 ⟶(2)
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