Sin cos tan formula

Discover Pinterest’s best ideas and inspiration for Sin cos tan formula. Get inspired and try out new things.
1k people searched this
·
Last updated 1w
the formula for an additional formula is shown

Examples Prove that (1 – cos A)(1 + sec A)  sin A tan A L.H.S. (1 – cos A)(1 + sec A) = 1 + sec A – cos A –Cos A sec A = 1 + sec A – cos A - 1 = sec A – cos A = sin A tan A = R.H.S.

77
a table with different numbers and symbols on it

How to find the exact values of sin, cos and tan of 30, 45 and 60 degrees, How to remember the trig ratios for the special angles. Use table patterns, special triangles, hand trick. Examples and step by step solutions, GCSE Maths

120
the table of vales of trinometric functions is shown in this graphic below

Mathematics is very simple. Mathematicians make mathematics difficult. Geometry and algebra, trigonometric tables, non-standard look at mathematics, new ideas in mathematics - all this is Mathematics for blondes.

911
a triangle has two sides and one side is opposite angles, so it can be used to solve the problem

In right triangle ABC sin⁡𝜃= (𝑠𝑖𝑑𝑒 𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝜃)/𝐻𝑦𝑝𝑜𝑡𝑒𝑛𝑢𝑠𝑒 cos⁡𝜃= (𝑠𝑖𝑑𝑒 𝑎𝑑𝑗𝑎𝑐𝑒𝑛𝑡 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝜃)/𝐻𝑦𝑝𝑜𝑡𝑒𝑛𝑢𝑠𝑒 tan⁡𝜃= (𝑠𝑖𝑑𝑒 𝑜𝑝𝑝𝑜𝑠𝑖𝑡𝑒 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝜃)/(𝑠𝑖𝑑𝑒 𝑎𝑑𝑗𝑎𝑐𝑒𝑛𝑡 𝑡𝑜 𝑎𝑛𝑔𝑙𝑒 𝜃) co𝑠𝑒𝑐⁡𝜃= 1/sin⁡𝜃 𝑠𝑒𝑐⁡𝜃= 1/cos⁡𝜃 cot⁡𝜃= 1/tan⁡𝜃

4

Related interests

Sin cos tan formula and more

Explore related boards