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If tan $$ -{7π\over4}=x $$ then the value of x is :
5Q:
If tan $$ -{7π\over4}=x $$ then the value of x is :
- 1$$-{1\over2}$$false
- 2$$-{√3\over2}$$false
- 3$${√3\over2}$$false
- 41true
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