(a) From the figure (1) given below, find the values of: (i) sin θ
(ii) cos θ
(iii) tan θ
(iv) cot θ
(v) sec θ
(vi) cosec θ
(b) From the figure (2) given below, find the values of:
(i) sin θ
(a) From the figure (1) given below, find the values of:
(i) sin B
(i) cos C
(iii) sin B + sin C
(iv) sin B cos C + sin C cos B
(b) From the figure (2) given below, find the values of……..
(1) sin B
(ii) cos C
From the figure (1) given below, find the value of sec …
(b) From the figure (2) given below, find the values of
(i) sin x
(ii) cot x
\text { (iii) } \cot ^{2} x-\operatorname{cosec}^{2} x
(iv) sec y
(v) tan ……
In a right-angled triangle, it is given that angle A is an acute angle and that
Tan A=5/12 Find the values of:
(i) cos A
(ii) cosec A- cot A.
In triangle ABC, AB = 15 cm, AC = 15 cm and BC = 18 cm.
If sin …….=3/5 and …….
. If tan = 4/3
find the value of sin .. cos … (both sin and cos are Positive)
If cosec = √5 and is less than 90, find the value of cot – Cos
Given sin = p/q find sin + cos
If O is an acute angle and tan = 8/15 then find sec + cosec
Given A is an acute angle and 13 sin A 5, evaluate: (5 sin A – 2 cos A)/ tan A
Given A is an acute angle and cosec A = √2, find the value of
2 \sin ^{2} A+3 \cot ^{2} A /
\left(\tan ^{2} A-\cos ^{2} A\right)
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