The value of tan 90 degrees is undefined. The tangent of an angle is equal to the ratio of sine and cosine of the same angle. Learn how to derive the exact value of tan 90 at BYJU’S.
The value of cottheta.tan(90^(@)-theta)-sec(90^(@)-theta)cosectheta+... 02:46 If cos(3x-20^(@))=sin(3y+20^(@)) then the value of (x+y) is 02:03 If sintheta sec 23^(@)=1 , the value of theta is 01:18 If 2(cos^(2)theta-sin^(2)theta)=1,theta is a positive...
As we know there are various degrees associated with the differenttrigonometric functions. The degrees which are widely used are O°, 30°,45°,90°,60°,180°, and 360°. We will define sin 90 degree through the below right angle triangle ABC and with the use of both adjacent and oppos...
cos(90∘+θ)sec(−θ)tan(180∘−θ)sec(360∘−θ)sin(180∘+θ)cot(90∘−θ)=−1 View Solution tan(90∘−θ)cotθcosec2θ−cos2θ=0 View Solution cosθsin(90∘+θ)+sin(−θ)sin(180∘+θ)−tan(90∘+θ)cotθ ...
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Value of Cos 120 degree can be calculated using other trigonometric angles 90 degrees and 180 degrees. These cosine values can be gained from the trigonometric table.
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ii) Find cosec 31° – sec 59°.iii) Solve cos 38° cos 52° – sin 38° sin 52° = 0.iv) Evaluate sin 60° cos 30° + sin 30° cos 60°.v) 2 tan2 45° + cos230° – sin2 60°.vi) Express the ratios cos A, tan A and sec A in terms of sin A.FAQs ...
etcd is a distributed reliable key-value store for the most critical data of a distributed system, with a focus on being: Simple: well-defined, user-facing API (gRPC) Secure: automatic TLS with optional client cert authentication Fast: benchmarked 10,000 writes/sec ...
百度试题 结果1 题目2. Find the value of sec (- 60). 相关知识点: 试题来源: 解析 sec (tg= secGo, snce we know s sec(-θ)=Iecθ=2 反馈 收藏