2tan square 45 degree + cos square 30 degree- sin square 60 degree
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tan 45=1÷root 2
cos 30=root3÷2
sin 60= root 3 ÷2
solution:
2(1÷root2) ^2+(root3÷2)^2-r(oot3÷2)^2
2(1÷2)+3÷4-3÷4
answer =1
cos 30=root3÷2
sin 60= root 3 ÷2
solution:
2(1÷root2) ^2+(root3÷2)^2-r(oot3÷2)^2
2(1÷2)+3÷4-3÷4
answer =1
saurav782:
what is the answer
answer is 1
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