Relative dating
<span>Radiometric Dating
</span>http://www.ucmp.berkeley.edu/cenozoic/cenozoic.php Cenozoic era link
http://www.livescience.com/38596-mesozoic-era.html mesozoic era link
http://www.livescience.com/37584-paleozoic-era.html Paleozoic era link
http://www.nationalgeographic.com/science/prehistoric-world/precambrian-time/ Precambrian time link
Left Hand Side :
sin
x
+
cos
x
cot
x
We know that
cot
x
=
cos
x
sin
x
Therefore
sin
x
+
cos
x
cot
x
=
sin
x
+
cos
x
⋅
(
cos
x
sin
x
)
=
sin
x
+
cos
2
x
sin
x
=
sin
2
x
+
cos
2
x
sin
x
(We know the Trigonometric Identity
sin
2
x
+
cos
2
x
=
1
)
=
1
sin
x
=
csc
x
(Because Cosecant is the reciprocal of Sine)
Hence Proved.
Answer:
CA || HR
CM || HA
Step-by-step explanation:
the triangles are the same
Answer:
1. 24x^6
3. -15^10
5. 90x^5y^6
7. 40x^12y^18
9. 72x^12y^18
add exponents since we're multiplying then multiply the numbers and put the letters in order