If a=tanθ + 1 and b=sinθ+cosθ then find (b2-1)a=?
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Q:
If a=tanθ + 1 and b=sinθ+cosθ then find (b2-1)a=?
- 1abfalse
- 22bsecθfalse
- 32bfalse
- 42bsin θtrue
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